202075640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 522849600

約数和(自身を除く): 320773960

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 113, 130, 152, 181, 190, 226, 247, 260, 362, 380, 452, 494, 520, 565, 724, 760, 904, 905, 988, 1130, 1235, 1448, 1469, 1810, 1976, 2147, 2260, 2353, 2470, 2938, 3439, 3620, 4294, 4520, 4706, 4940, 5876, 6878, 7240, 7345, 8588, 9412, 9880, 10735, 11752, 11765, 13756, 14690, 17176, 17195, 18824, 20453, 21470, 23530, 27512, 27911, 29380, 34390, 40906, 42940, 44707, 47060, 55822, 58760, 68780, 81812, 85880, 89414, 94120, 102265, 111644, 137560, 139555, 163624, 178828, 204530, 223288, 223535, 265889, 279110, 357656, 388607, 409060, 447070, 531778, 558220, 777214, 818120, 894140, 1063556, 1116440, 1329445, 1554428, 1788280, 1943035, 2127112, 2658890, 3108856, 3886070, 5051891, 5317780, 7772140, 10103782, 10635560, 15544280, 20207564, 25259455, 40415128, 50518910, 101037820, 202075640]

約数ペア:

[(1, 202075640), (2, 101037820), (4, 50518910), (5, 40415128), (8, 25259455), (10, 20207564), (13, 15544280), (19, 10635560), (20, 10103782), (26, 7772140), (38, 5317780), (40, 5051891), (52, 3886070), (65, 3108856), (76, 2658890), (95, 2127112), (104, 1943035), (113, 1788280), (130, 1554428), (152, 1329445), (181, 1116440), (190, 1063556), (226, 894140), (247, 818120), (260, 777214), (362, 558220), (380, 531778), (452, 447070), (494, 409060), (520, 388607), (565, 357656), (724, 279110), (760, 265889), (904, 223535), (905, 223288), (988, 204530), (1130, 178828), (1235, 163624), (1448, 139555), (1469, 137560), (1810, 111644), (1976, 102265), (2147, 94120), (2260, 89414), (2353, 85880), (2470, 81812), (2938, 68780), (3439, 58760), (3620, 55822), (4294, 47060), (4520, 44707), (4706, 42940), (4940, 40906), (5876, 34390), (6878, 29380), (7240, 27911), (7345, 27512), (8588, 23530), (9412, 21470), (9880, 20453), (10735, 18824), (11752, 17195), (11765, 17176), (13756, 14690)]