220131207

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 345720960

約数和(自身を除く): 125589753

約数列:

[1, 3, 9, 19, 53, 57, 107, 159, 171, 227, 321, 477, 681, 963, 1007, 2033, 2043, 3021, 4313, 5671, 6099, 9063, 12031, 12939, 17013, 18297, 24289, 36093, 38817, 51039, 72867, 107749, 108279, 218601, 228589, 323247, 461491, 685767, 969741, 1287317, 1384473, 2057301, 3861951, 4153419, 11585853, 24459023, 73377069, 220131207]

約数ペア:

[(1, 220131207), (3, 73377069), (9, 24459023), (19, 11585853), (53, 4153419), (57, 3861951), (107, 2057301), (159, 1384473), (171, 1287317), (227, 969741), (321, 685767), (477, 461491), (681, 323247), (963, 228589), (1007, 218601), (2033, 108279), (2043, 107749), (3021, 72867), (4313, 51039), (5671, 38817), (6099, 36093), (9063, 24289), (12031, 18297), (12939, 17013)]