220199142

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{2341}}^1$

素因数の和:2664

約数の個数: 32

約数和(自身を含む): 449551584

約数和(自身を除く): 229352442

約数列:

[1, 2, 3, 6, 61, 122, 183, 257, 366, 514, 771, 1542, 2341, 4682, 7023, 14046, 15677, 31354, 47031, 94062, 142801, 285602, 428403, 601637, 856806, 1203274, 1804911, 3609822, 36699857, 73399714, 110099571, 220199142]

約数ペア:

[(1, 220199142), (2, 110099571), (3, 73399714), (6, 36699857), (61, 3609822), (122, 1804911), (183, 1203274), (257, 856806), (366, 601637), (514, 428403), (771, 285602), (1542, 142801), (2341, 94062), (4682, 47031), (7023, 31354), (14046, 15677)]