220146245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{31517}}^1$

素因数の和:31660

約数の個数: 16

約数和(自身を含む): 290469888

約数和(自身を除く): 70323643

約数列:

[1, 5, 11, 55, 127, 635, 1397, 6985, 31517, 157585, 346687, 1733435, 4002659, 20013295, 44029249, 220146245]

約数ペア:

[(1, 220146245), (5, 44029249), (11, 20013295), (55, 4002659), (127, 1733435), (635, 346687), (1397, 157585), (6985, 31517)]