194639980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{3169}}^1$

素因数の和:3298

約数の個数: 48

約数和(自身を含む): 424982880

約数和(自身を除く): 230342900

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 148, 166, 185, 332, 370, 415, 740, 830, 1660, 3071, 3169, 6142, 6338, 12284, 12676, 15355, 15845, 30710, 31690, 61420, 63380, 117253, 234506, 263027, 469012, 526054, 586265, 1052108, 1172530, 1315135, 2345060, 2630270, 5260540, 9731999, 19463998, 38927996, 48659995, 97319990, 194639980]

約数ペア:

[(1, 194639980), (2, 97319990), (4, 48659995), (5, 38927996), (10, 19463998), (20, 9731999), (37, 5260540), (74, 2630270), (83, 2345060), (148, 1315135), (166, 1172530), (185, 1052108), (332, 586265), (370, 526054), (415, 469012), (740, 263027), (830, 234506), (1660, 117253), (3071, 63380), (3169, 61420), (6142, 31690), (6338, 30710), (12284, 15845), (12676, 15355)]