221464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 32

約数和(自身を含む): 460800

約数和(自身を除く): 239336

約数列:

[1, 2, 4, 8, 19, 31, 38, 47, 62, 76, 94, 124, 152, 188, 248, 376, 589, 893, 1178, 1457, 1786, 2356, 2914, 3572, 4712, 5828, 7144, 11656, 27683, 55366, 110732, 221464]

約数ペア:

[(1, 221464), (2, 110732), (4, 55366), (8, 27683), (19, 11656), (31, 7144), (38, 5828), (47, 4712), (62, 3572), (76, 2914), (94, 2356), (124, 1786), (152, 1457), (188, 1178), (248, 893), (376, 589)]