215525296

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{52009}}^1$

素因数の和:52061

約数の個数: 40

約数和(自身を含む): 490142240

約数和(自身を除く): 274616944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 52009, 104018, 208036, 364063, 416072, 728126, 832144, 1456252, 1924333, 2912504, 3848666, 5825008, 7697332, 13470331, 15394664, 26940662, 30789328, 53881324, 107762648, 215525296]

約数ペア:

[(1, 215525296), (2, 107762648), (4, 53881324), (7, 30789328), (8, 26940662), (14, 15394664), (16, 13470331), (28, 7697332), (37, 5825008), (56, 3848666), (74, 2912504), (112, 1924333), (148, 1456252), (259, 832144), (296, 728126), (518, 416072), (592, 364063), (1036, 208036), (2072, 104018), (4144, 52009)]