203422480

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{47977}}^1$

素因数の和:48043

約数の個数: 40

約数和(自身を含む): 481891032

約数和(自身を除く): 278468552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 47977, 95954, 191908, 239885, 383816, 479770, 767632, 959540, 1919080, 2542781, 3838160, 5085562, 10171124, 12713905, 20342248, 25427810, 40684496, 50855620, 101711240, 203422480]

約数ペア:

[(1, 203422480), (2, 101711240), (4, 50855620), (5, 40684496), (8, 25427810), (10, 20342248), (16, 12713905), (20, 10171124), (40, 5085562), (53, 3838160), (80, 2542781), (106, 1919080), (212, 959540), (265, 767632), (424, 479770), (530, 383816), (848, 239885), (1060, 191908), (2120, 95954), (4240, 47977)]