202447880

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 468072000

約数和(自身を除く): 265624120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 109, 118, 218, 236, 295, 436, 472, 545, 590, 787, 872, 1090, 1180, 1574, 2180, 2360, 3148, 3935, 4360, 6296, 6431, 7870, 12862, 15740, 25724, 31480, 32155, 46433, 51448, 64310, 85783, 92866, 128620, 171566, 185732, 232165, 257240, 343132, 371464, 428915, 464330, 686264, 857830, 928660, 1715660, 1857320, 3431320, 5061197, 10122394, 20244788, 25305985, 40489576, 50611970, 101223940, 202447880]

約数ペア:

[(1, 202447880), (2, 101223940), (4, 50611970), (5, 40489576), (8, 25305985), (10, 20244788), (20, 10122394), (40, 5061197), (59, 3431320), (109, 1857320), (118, 1715660), (218, 928660), (236, 857830), (295, 686264), (436, 464330), (472, 428915), (545, 371464), (590, 343132), (787, 257240), (872, 232165), (1090, 185732), (1180, 171566), (1574, 128620), (2180, 92866), (2360, 85783), (3148, 64310), (3935, 51448), (4360, 46433), (6296, 32155), (6431, 31480), (7870, 25724), (12862, 15740)]