209528128

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{192581}}^1$

素因数の和:192610

約数の個数: 28

約数和(自身を含む): 440242452

約数和(自身を除く): 230714324

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 192581, 385162, 770324, 1540648, 3081296, 3273877, 6162592, 6547754, 12325184, 13095508, 26191016, 52382032, 104764064, 209528128]

約数ペア:

[(1, 209528128), (2, 104764064), (4, 52382032), (8, 26191016), (16, 13095508), (17, 12325184), (32, 6547754), (34, 6162592), (64, 3273877), (68, 3081296), (136, 1540648), (272, 770324), (544, 385162), (1088, 192581)]