219727652

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{5659}}^1$

素因数の和:6251

約数の個数: 24

約数和(自身を含む): 407927520

約数和(自身を除く): 188199868

約数列:

[1, 2, 4, 17, 34, 68, 571, 1142, 2284, 5659, 9707, 11318, 19414, 22636, 38828, 96203, 192406, 384812, 3231289, 6462578, 12925156, 54931913, 109863826, 219727652]

約数ペア:

[(1, 219727652), (2, 109863826), (4, 54931913), (17, 12925156), (34, 6462578), (68, 3231289), (571, 384812), (1142, 192406), (2284, 96203), (5659, 38828), (9707, 22636), (11318, 19414)]