219981372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{23117}}^1$

素因数の和:23198

約数の個数: 48

約数和(自身を含む): 561859872

約数和(自身を除く): 341878500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2379, 3172, 4758, 9516, 23117, 46234, 69351, 92468, 138702, 277404, 300521, 601042, 901563, 1202084, 1410137, 1803126, 2820274, 3606252, 4230411, 5640548, 8460822, 16921644, 18331781, 36663562, 54995343, 73327124, 109990686, 219981372]

約数ペア:

[(1, 219981372), (2, 109990686), (3, 73327124), (4, 54995343), (6, 36663562), (12, 18331781), (13, 16921644), (26, 8460822), (39, 5640548), (52, 4230411), (61, 3606252), (78, 2820274), (122, 1803126), (156, 1410137), (183, 1202084), (244, 901563), (366, 601042), (732, 300521), (793, 277404), (1586, 138702), (2379, 92468), (3172, 69351), (4758, 46234), (9516, 23117)]