219751312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{40277}}^1$

素因数の和:40327

約数の個数: 40

約数和(自身を含む): 479469312

約数和(自身を除く): 259718000

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 40277, 80554, 161108, 322216, 443047, 644432, 886094, 1248587, 1772188, 2497174, 3544376, 4994348, 7088752, 9988696, 13734457, 19977392, 27468914, 54937828, 109875656, 219751312]

約数ペア:

[(1, 219751312), (2, 109875656), (4, 54937828), (8, 27468914), (11, 19977392), (16, 13734457), (22, 9988696), (31, 7088752), (44, 4994348), (62, 3544376), (88, 2497174), (124, 1772188), (176, 1248587), (248, 886094), (341, 644432), (496, 443047), (682, 322216), (1364, 161108), (2728, 80554), (5456, 40277)]