216972364

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127033}}^1$

素因数の和:127105

約数の個数: 24

約数和(自身を含む): 441062048

約数和(自身を除く): 224089684

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 127033, 254066, 508132, 889231, 1778462, 3556924, 7749013, 15498026, 30996052, 54243091, 108486182, 216972364]

約数ペア:

[(1, 216972364), (2, 108486182), (4, 54243091), (7, 30996052), (14, 15498026), (28, 7749013), (61, 3556924), (122, 1778462), (244, 889231), (427, 508132), (854, 254066), (1708, 127033)]