208067872

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3739}}^1$

素因数の和:3833

約数の個数: 48

約数和(自身を含む): 429770880

約数和(自身を除く): 221703008

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1184, 1504, 1739, 3478, 3739, 6956, 7478, 13912, 14956, 27824, 29912, 55648, 59824, 119648, 138343, 175733, 276686, 351466, 553372, 702932, 1106744, 1405864, 2213488, 2811728, 4426976, 5623456, 6502121, 13004242, 26008484, 52016968, 104033936, 208067872]

約数ペア:

[(1, 208067872), (2, 104033936), (4, 52016968), (8, 26008484), (16, 13004242), (32, 6502121), (37, 5623456), (47, 4426976), (74, 2811728), (94, 2213488), (148, 1405864), (188, 1106744), (296, 702932), (376, 553372), (592, 351466), (752, 276686), (1184, 175733), (1504, 138343), (1739, 119648), (3478, 59824), (3739, 55648), (6956, 29912), (7478, 27824), (13912, 14956)]