198653840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:326

約数の個数: 240

約数和(自身を含む): 622888704

約数和(自身を除く): 424234864

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 49, 55, 56, 68, 70, 77, 80, 85, 88, 98, 110, 112, 119, 136, 140, 154, 170, 176, 187, 196, 220, 238, 245, 271, 272, 280, 308, 340, 374, 385, 392, 440, 476, 490, 539, 542, 560, 595, 616, 680, 748, 770, 784, 833, 880, 935, 952, 980, 1078, 1084, 1190, 1232, 1309, 1355, 1360, 1496, 1540, 1666, 1870, 1897, 1904, 1960, 2156, 2168, 2380, 2618, 2695, 2710, 2981, 2992, 3080, 3332, 3740, 3794, 3920, 4165, 4312, 4336, 4607, 4760, 5236, 5390, 5420, 5962, 6160, 6545, 6664, 7480, 7588, 8330, 8624, 9163, 9214, 9485, 9520, 10472, 10780, 10840, 11924, 13090, 13279, 13328, 14905, 14960, 15176, 16660, 18326, 18428, 18970, 20867, 20944, 21560, 21680, 23035, 23848, 26180, 26558, 29810, 30352, 32249, 33320, 36652, 36856, 37940, 41734, 43120, 45815, 46070, 47696, 50677, 52360, 53116, 59620, 64498, 66395, 66640, 73304, 73712, 75880, 83468, 91630, 92140, 101354, 104335, 104720, 106232, 119240, 128996, 132790, 146069, 146608, 151760, 161245, 166936, 183260, 184280, 202708, 208670, 212464, 225743, 238480, 253385, 257992, 265580, 292138, 322490, 333872, 354739, 366520, 368560, 405416, 417340, 451486, 506770, 515984, 531160, 584276, 644980, 709478, 730345, 733040, 810832, 834680, 902972, 1013540, 1062320, 1128715, 1168552, 1289960, 1418956, 1460690, 1669360, 1773695, 1805944, 2027080, 2257430, 2337104, 2483173, 2579920, 2837912, 2921380, 3547390, 3611888, 4054160, 4514860, 4966346, 5675824, 5842760, 7094780, 9029720, 9932692, 11685520, 12415865, 14189560, 18059440, 19865384, 24831730, 28379120, 39730768, 49663460, 99326920, 198653840]

約数ペア:

[(1, 198653840), (2, 99326920), (4, 49663460), (5, 39730768), (7, 28379120), (8, 24831730), (10, 19865384), (11, 18059440), (14, 14189560), (16, 12415865), (17, 11685520), (20, 9932692), (22, 9029720), (28, 7094780), (34, 5842760), (35, 5675824), (40, 4966346), (44, 4514860), (49, 4054160), (55, 3611888), (56, 3547390), (68, 2921380), (70, 2837912), (77, 2579920), (80, 2483173), (85, 2337104), (88, 2257430), (98, 2027080), (110, 1805944), (112, 1773695), (119, 1669360), (136, 1460690), (140, 1418956), (154, 1289960), (170, 1168552), (176, 1128715), (187, 1062320), (196, 1013540), (220, 902972), (238, 834680), (245, 810832), (271, 733040), (272, 730345), (280, 709478), (308, 644980), (340, 584276), (374, 531160), (385, 515984), (392, 506770), (440, 451486), (476, 417340), (490, 405416), (539, 368560), (542, 366520), (560, 354739), (595, 333872), (616, 322490), (680, 292138), (748, 265580), (770, 257992), (784, 253385), (833, 238480), (880, 225743), (935, 212464), (952, 208670), (980, 202708), (1078, 184280), (1084, 183260), (1190, 166936), (1232, 161245), (1309, 151760), (1355, 146608), (1360, 146069), (1496, 132790), (1540, 128996), (1666, 119240), (1870, 106232), (1897, 104720), (1904, 104335), (1960, 101354), (2156, 92140), (2168, 91630), (2380, 83468), (2618, 75880), (2695, 73712), (2710, 73304), (2981, 66640), (2992, 66395), (3080, 64498), (3332, 59620), (3740, 53116), (3794, 52360), (3920, 50677), (4165, 47696), (4312, 46070), (4336, 45815), (4607, 43120), (4760, 41734), (5236, 37940), (5390, 36856), (5420, 36652), (5962, 33320), (6160, 32249), (6545, 30352), (6664, 29810), (7480, 26558), (7588, 26180), (8330, 23848), (8624, 23035), (9163, 21680), (9214, 21560), (9485, 20944), (9520, 20867), (10472, 18970), (10780, 18428), (10840, 18326), (11924, 16660), (13090, 15176), (13279, 14960), (13328, 14905)]