215875016

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{52807}}^1$

素因数の和:52893

約数の個数: 32

約数和(自身を含む): 468935040

約数和(自身を除く): 253060024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 52807, 105614, 211228, 369649, 422456, 739298, 1478596, 2957192, 3854911, 7709822, 15419644, 26984377, 30839288, 53968754, 107937508, 215875016]

約数ペア:

[(1, 215875016), (2, 107937508), (4, 53968754), (7, 30839288), (8, 26984377), (14, 15419644), (28, 7709822), (56, 3854911), (73, 2957192), (146, 1478596), (292, 739298), (511, 422456), (584, 369649), (1022, 211228), (2044, 105614), (4088, 52807)]