156917998820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{2250043}}^1$

素因数の和:2250380

約数の個数: 48

約数和(自身を含む): 360619051968

約数和(自身を除く): 203701053148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 317, 634, 1268, 1585, 3170, 3487, 6340, 6974, 13948, 17435, 34870, 69740, 2250043, 4500086, 9000172, 11250215, 22500430, 24750473, 45000860, 49500946, 99001892, 123752365, 247504730, 495009460, 713263631, 1426527262, 2853054524, 3566318155, 7132636310, 7845899941, 14265272620, 15691799882, 31383599764, 39229499705, 78458999410, 156917998820]

約数ペア:

[(1, 156917998820), (2, 78458999410), (4, 39229499705), (5, 31383599764), (10, 15691799882), (11, 14265272620), (20, 7845899941), (22, 7132636310), (44, 3566318155), (55, 2853054524), (110, 1426527262), (220, 713263631), (317, 495009460), (634, 247504730), (1268, 123752365), (1585, 99001892), (3170, 49500946), (3487, 45000860), (6340, 24750473), (6974, 22500430), (13948, 11250215), (17435, 9000172), (34870, 4500086), (69740, 2250043)]