217570128

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{63841}}^1$

素因数の和:63923

約数の個数: 40

約数和(自身を含む): 569981376

約数和(自身を除く): 352411248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 63841, 127682, 191523, 255364, 383046, 510728, 766092, 1021456, 1532184, 3064368, 4532711, 9065422, 13598133, 18130844, 27196266, 36261688, 54392532, 72523376, 108785064, 217570128]

約数ペア:

[(1, 217570128), (2, 108785064), (3, 72523376), (4, 54392532), (6, 36261688), (8, 27196266), (12, 18130844), (16, 13598133), (24, 9065422), (48, 4532711), (71, 3064368), (142, 1532184), (213, 1021456), (284, 766092), (426, 510728), (568, 383046), (852, 255364), (1136, 191523), (1704, 127682), (3408, 63841)]