218366946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{28411}}^1$

素因数の和:28487

約数の個数: 48

約数和(自身を含む): 549601728

約数和(自身を除く): 331234782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 28411, 56822, 85233, 170466, 198877, 255699, 397754, 511398, 596631, 1193262, 1733071, 1789893, 3466142, 3579786, 5199213, 10398426, 12131497, 15597639, 24262994, 31195278, 36394491, 72788982, 109183473, 218366946]

約数ペア:

[(1, 218366946), (2, 109183473), (3, 72788982), (6, 36394491), (7, 31195278), (9, 24262994), (14, 15597639), (18, 12131497), (21, 10398426), (42, 5199213), (61, 3579786), (63, 3466142), (122, 1789893), (126, 1733071), (183, 1193262), (366, 596631), (427, 511398), (549, 397754), (854, 255699), (1098, 198877), (1281, 170466), (2562, 85233), (3843, 56822), (7686, 28411)]