201090280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2617}}^1$

素因数の和:2758

約数の個数: 64

約数和(自身を含む): 483492240

約数和(自身を除く): 282401960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 113, 136, 170, 226, 340, 452, 565, 680, 904, 1130, 1921, 2260, 2617, 3842, 4520, 5234, 7684, 9605, 10468, 13085, 15368, 19210, 20936, 26170, 38420, 44489, 52340, 76840, 88978, 104680, 177956, 222445, 295721, 355912, 444890, 591442, 889780, 1182884, 1478605, 1779560, 2365768, 2957210, 5027257, 5914420, 10054514, 11828840, 20109028, 25136285, 40218056, 50272570, 100545140, 201090280]

約数ペア:

[(1, 201090280), (2, 100545140), (4, 50272570), (5, 40218056), (8, 25136285), (10, 20109028), (17, 11828840), (20, 10054514), (34, 5914420), (40, 5027257), (68, 2957210), (85, 2365768), (113, 1779560), (136, 1478605), (170, 1182884), (226, 889780), (340, 591442), (452, 444890), (565, 355912), (680, 295721), (904, 222445), (1130, 177956), (1921, 104680), (2260, 88978), (2617, 76840), (3842, 52340), (4520, 44489), (5234, 38420), (7684, 26170), (9605, 20936), (10468, 19210), (13085, 15368)]