229883990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{7691}}^1$

素因数の和:7773

約数の個数: 48

約数和(自身を含む): 489303504

約数和(自身を除く): 259419514

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2989, 4270, 5978, 7691, 14945, 15382, 29890, 38455, 53837, 76910, 107674, 269185, 376859, 469151, 538370, 753718, 938302, 1884295, 2345755, 3284057, 3768590, 4691510, 6568114, 16420285, 22988399, 32840570, 45976798, 114941995, 229883990]

約数ペア:

[(1, 229883990), (2, 114941995), (5, 45976798), (7, 32840570), (10, 22988399), (14, 16420285), (35, 6568114), (49, 4691510), (61, 3768590), (70, 3284057), (98, 2345755), (122, 1884295), (245, 938302), (305, 753718), (427, 538370), (490, 469151), (610, 376859), (854, 269185), (2135, 107674), (2989, 76910), (4270, 53837), (5978, 38455), (7691, 29890), (14945, 15382)]