208807380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1160041}}^1$

素因数の和:1160056

約数の個数: 36

約数和(自身を含む): 633382932

約数和(自身を除く): 424575552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1160041, 2320082, 3480123, 4640164, 5800205, 6960246, 10440369, 11600410, 13920492, 17400615, 20880738, 23200820, 34801230, 41761476, 52201845, 69602460, 104403690, 208807380]

約数ペア:

[(1, 208807380), (2, 104403690), (3, 69602460), (4, 52201845), (5, 41761476), (6, 34801230), (9, 23200820), (10, 20880738), (12, 17400615), (15, 13920492), (18, 11600410), (20, 10440369), (30, 6960246), (36, 5800205), (45, 4640164), (60, 3480123), (90, 2320082), (180, 1160041)]