207800630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{409}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 399759840

約数和(自身を除く): 191959210

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 409, 470, 818, 1081, 2045, 2162, 2209, 4090, 4418, 5405, 9407, 10810, 11045, 18814, 19223, 22090, 38446, 47035, 50807, 94070, 96115, 101614, 192230, 254035, 442129, 508070, 884258, 903481, 1806962, 2210645, 4421290, 4517405, 9034810, 20780063, 41560126, 103900315, 207800630]

約数ペア:

[(1, 207800630), (2, 103900315), (5, 41560126), (10, 20780063), (23, 9034810), (46, 4517405), (47, 4421290), (94, 2210645), (115, 1806962), (230, 903481), (235, 884258), (409, 508070), (470, 442129), (818, 254035), (1081, 192230), (2045, 101614), (2162, 96115), (2209, 94070), (4090, 50807), (4418, 47035), (5405, 38446), (9407, 22090), (10810, 19223), (11045, 18814)]