221281968

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{148711}}^1$

素因数の和:148753

約数の個数: 40

約数和(自身を含む): 590089216

約数和(自身を除く): 368807248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 148711, 297422, 446133, 594844, 892266, 1189688, 1784532, 2379376, 3569064, 4610041, 7138128, 9220082, 13830123, 18440164, 27660246, 36880328, 55320492, 73760656, 110640984, 221281968]

約数ペア:

[(1, 221281968), (2, 110640984), (3, 73760656), (4, 55320492), (6, 36880328), (8, 27660246), (12, 18440164), (16, 13830123), (24, 9220082), (31, 7138128), (48, 4610041), (62, 3569064), (93, 2379376), (124, 1784532), (186, 1189688), (248, 892266), (372, 594844), (496, 446133), (744, 297422), (1488, 148711)]