221523978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{4603}}^1$

素因数の和:5238

約数の個数: 32

約数和(自身を含む): 478005696

約数和(自身を除く): 256481718

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 617, 1234, 1851, 3702, 4603, 8021, 9206, 13809, 16042, 24063, 27618, 48126, 59839, 119678, 179517, 359034, 2840051, 5680102, 8520153, 17040306, 36920663, 73841326, 110761989, 221523978]

約数ペア:

[(1, 221523978), (2, 110761989), (3, 73841326), (6, 36920663), (13, 17040306), (26, 8520153), (39, 5680102), (78, 2840051), (617, 359034), (1234, 179517), (1851, 119678), (3702, 59839), (4603, 48126), (8021, 27618), (9206, 24063), (13809, 16042)]