221490226

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2621}}^1$

素因数の和:2730

約数の個数: 32

約数和(自身を含む): 362465280

約数和(自身を除く): 140975054

約数列:

[1, 2, 29, 31, 47, 58, 62, 94, 899, 1363, 1457, 1798, 2621, 2726, 2914, 5242, 42253, 76009, 81251, 84506, 123187, 152018, 162502, 246374, 2356279, 3572423, 3818797, 4712558, 7144846, 7637594, 110745113, 221490226]

約数ペア:

[(1, 221490226), (2, 110745113), (29, 7637594), (31, 7144846), (47, 4712558), (58, 3818797), (62, 3572423), (94, 2356279), (899, 246374), (1363, 162502), (1457, 152018), (1798, 123187), (2621, 84506), (2726, 81251), (2914, 76009), (5242, 42253)]