213827460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1554

約数の個数: 192

約数和(自身を含む): 771047424

約数和(自身を除く): 557219964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 620, 651, 660, 682, 770, 868, 924, 930, 1023, 1085, 1155, 1302, 1364, 1493, 1540, 1705, 1860, 2046, 2170, 2310, 2387, 2604, 2986, 3255, 3410, 4092, 4340, 4479, 4620, 4774, 5115, 5972, 6510, 6820, 7161, 7465, 8958, 9548, 10230, 10451, 11935, 13020, 14322, 14930, 16423, 17916, 20460, 20902, 22395, 23870, 28644, 29860, 31353, 32846, 35805, 41804, 44790, 46283, 47740, 49269, 52255, 62706, 65692, 71610, 82115, 89580, 92566, 98538, 104510, 114961, 125412, 138849, 143220, 156765, 164230, 185132, 197076, 209020, 229922, 231415, 246345, 277698, 313530, 323981, 328460, 344883, 459844, 462830, 492690, 509113, 555396, 574805, 627060, 647962, 689766, 694245, 925660, 971943, 985380, 1018226, 1149610, 1295924, 1379532, 1388490, 1527339, 1619905, 1724415, 1943886, 2036452, 2299220, 2545565, 2776980, 3054678, 3239810, 3448830, 3563791, 3887772, 4859715, 5091130, 6109356, 6479620, 6897660, 7127582, 7636695, 9719430, 10182260, 10691373, 14255164, 15273390, 17818955, 19438860, 21382746, 30546780, 35637910, 42765492, 53456865, 71275820, 106913730, 213827460]

約数ペア:

[(1, 213827460), (2, 106913730), (3, 71275820), (4, 53456865), (5, 42765492), (6, 35637910), (7, 30546780), (10, 21382746), (11, 19438860), (12, 17818955), (14, 15273390), (15, 14255164), (20, 10691373), (21, 10182260), (22, 9719430), (28, 7636695), (30, 7127582), (31, 6897660), (33, 6479620), (35, 6109356), (42, 5091130), (44, 4859715), (55, 3887772), (60, 3563791), (62, 3448830), (66, 3239810), (70, 3054678), (77, 2776980), (84, 2545565), (93, 2299220), (105, 2036452), (110, 1943886), (124, 1724415), (132, 1619905), (140, 1527339), (154, 1388490), (155, 1379532), (165, 1295924), (186, 1149610), (210, 1018226), (217, 985380), (220, 971943), (231, 925660), (308, 694245), (310, 689766), (330, 647962), (341, 627060), (372, 574805), (385, 555396), (420, 509113), (434, 492690), (462, 462830), (465, 459844), (620, 344883), (651, 328460), (660, 323981), (682, 313530), (770, 277698), (868, 246345), (924, 231415), (930, 229922), (1023, 209020), (1085, 197076), (1155, 185132), (1302, 164230), (1364, 156765), (1493, 143220), (1540, 138849), (1705, 125412), (1860, 114961), (2046, 104510), (2170, 98538), (2310, 92566), (2387, 89580), (2604, 82115), (2986, 71610), (3255, 65692), (3410, 62706), (4092, 52255), (4340, 49269), (4479, 47740), (4620, 46283), (4774, 44790), (5115, 41804), (5972, 35805), (6510, 32846), (6820, 31353), (7161, 29860), (7465, 28644), (8958, 23870), (9548, 22395), (10230, 20902), (10451, 20460), (11935, 17916), (13020, 16423), (14322, 14930)]