219021656

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{26249}}^1$

素因数の和:26411

約数の個数: 32

約数和(自身を含む): 472500000

約数和(自身を除く): 253478344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 26249, 52498, 104996, 183743, 209992, 367486, 734972, 1469944, 3911101, 7822202, 15644404, 27377707, 31288808, 54755414, 109510828, 219021656]

約数ペア:

[(1, 219021656), (2, 109510828), (4, 54755414), (7, 31288808), (8, 27377707), (14, 15644404), (28, 7822202), (56, 3911101), (149, 1469944), (298, 734972), (596, 367486), (1043, 209992), (1192, 183743), (2086, 104996), (4172, 52498), (8344, 26249)]