199198860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1272

約数の個数: 192

約数和(自身を含む): 704858112

約数和(自身を除く): 505659252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 23, 28, 30, 34, 35, 42, 46, 51, 60, 68, 69, 70, 84, 85, 92, 102, 105, 115, 119, 138, 140, 161, 170, 204, 210, 230, 238, 255, 276, 322, 340, 345, 357, 391, 420, 460, 476, 483, 510, 595, 644, 690, 714, 782, 805, 966, 1020, 1173, 1190, 1213, 1380, 1428, 1564, 1610, 1785, 1932, 1955, 2346, 2380, 2415, 2426, 2737, 3220, 3570, 3639, 3910, 4692, 4830, 4852, 5474, 5865, 6065, 7140, 7278, 7820, 8211, 8491, 9660, 10948, 11730, 12130, 13685, 14556, 16422, 16982, 18195, 20621, 23460, 24260, 25473, 27370, 27899, 32844, 33964, 36390, 41055, 41242, 42455, 50946, 54740, 55798, 61863, 72780, 82110, 82484, 83697, 84910, 101892, 103105, 111596, 123726, 127365, 139495, 144347, 164220, 167394, 169820, 195293, 206210, 247452, 254730, 278990, 288694, 309315, 334788, 390586, 412420, 418485, 433041, 474283, 509460, 557980, 577388, 585879, 618630, 721735, 781172, 836970, 866082, 948566, 976465, 1171758, 1237260, 1422849, 1443470, 1673940, 1732164, 1897132, 1952930, 2165205, 2343516, 2371415, 2845698, 2886940, 2929395, 3319981, 3905860, 4330410, 4742830, 5691396, 5858790, 6639962, 7114245, 8660820, 9485660, 9959943, 11717580, 13279924, 14228490, 16599905, 19919886, 28456980, 33199810, 39839772, 49799715, 66399620, 99599430, 199198860]

約数ペア:

[(1, 199198860), (2, 99599430), (3, 66399620), (4, 49799715), (5, 39839772), (6, 33199810), (7, 28456980), (10, 19919886), (12, 16599905), (14, 14228490), (15, 13279924), (17, 11717580), (20, 9959943), (21, 9485660), (23, 8660820), (28, 7114245), (30, 6639962), (34, 5858790), (35, 5691396), (42, 4742830), (46, 4330410), (51, 3905860), (60, 3319981), (68, 2929395), (69, 2886940), (70, 2845698), (84, 2371415), (85, 2343516), (92, 2165205), (102, 1952930), (105, 1897132), (115, 1732164), (119, 1673940), (138, 1443470), (140, 1422849), (161, 1237260), (170, 1171758), (204, 976465), (210, 948566), (230, 866082), (238, 836970), (255, 781172), (276, 721735), (322, 618630), (340, 585879), (345, 577388), (357, 557980), (391, 509460), (420, 474283), (460, 433041), (476, 418485), (483, 412420), (510, 390586), (595, 334788), (644, 309315), (690, 288694), (714, 278990), (782, 254730), (805, 247452), (966, 206210), (1020, 195293), (1173, 169820), (1190, 167394), (1213, 164220), (1380, 144347), (1428, 139495), (1564, 127365), (1610, 123726), (1785, 111596), (1932, 103105), (1955, 101892), (2346, 84910), (2380, 83697), (2415, 82484), (2426, 82110), (2737, 72780), (3220, 61863), (3570, 55798), (3639, 54740), (3910, 50946), (4692, 42455), (4830, 41242), (4852, 41055), (5474, 36390), (5865, 33964), (6065, 32844), (7140, 27899), (7278, 27370), (7820, 25473), (8211, 24260), (8491, 23460), (9660, 20621), (10948, 18195), (11730, 16982), (12130, 16422), (13685, 14556)]