201973940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:897

約数の個数: 96

約数和(自身を含む): 518482944

約数和(自身を除く): 316509004

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 113, 119, 140, 170, 226, 238, 340, 452, 476, 565, 595, 751, 791, 1130, 1190, 1502, 1582, 1921, 2260, 2380, 3004, 3164, 3755, 3842, 3955, 5257, 7510, 7684, 7910, 9605, 10514, 12767, 13447, 15020, 15820, 19210, 21028, 25534, 26285, 26894, 38420, 51068, 52570, 53788, 63835, 67235, 84863, 89369, 105140, 127670, 134470, 169726, 178738, 255340, 268940, 339452, 357476, 424315, 446845, 594041, 848630, 893690, 1188082, 1442671, 1697260, 1787380, 2376164, 2885342, 2970205, 5770684, 5940410, 7213355, 10098697, 11880820, 14426710, 20197394, 28853420, 40394788, 50493485, 100986970, 201973940]

約数ペア:

[(1, 201973940), (2, 100986970), (4, 50493485), (5, 40394788), (7, 28853420), (10, 20197394), (14, 14426710), (17, 11880820), (20, 10098697), (28, 7213355), (34, 5940410), (35, 5770684), (68, 2970205), (70, 2885342), (85, 2376164), (113, 1787380), (119, 1697260), (140, 1442671), (170, 1188082), (226, 893690), (238, 848630), (340, 594041), (452, 446845), (476, 424315), (565, 357476), (595, 339452), (751, 268940), (791, 255340), (1130, 178738), (1190, 169726), (1502, 134470), (1582, 127670), (1921, 105140), (2260, 89369), (2380, 84863), (3004, 67235), (3164, 63835), (3755, 53788), (3842, 52570), (3955, 51068), (5257, 38420), (7510, 26894), (7684, 26285), (7910, 25534), (9605, 21028), (10514, 19210), (12767, 15820), (13447, 15020)]