201225800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{21407}}^1$

素因数の和:21470

約数の個数: 48

約数和(自身を含む): 477826560

約数和(自身を除く): 276600760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 4700, 9400, 21407, 42814, 85628, 107035, 171256, 214070, 428140, 535175, 856280, 1006129, 1070350, 2012258, 2140700, 4024516, 4281400, 5030645, 8049032, 10061290, 20122580, 25153225, 40245160, 50306450, 100612900, 201225800]

約数ペア:

[(1, 201225800), (2, 100612900), (4, 50306450), (5, 40245160), (8, 25153225), (10, 20122580), (20, 10061290), (25, 8049032), (40, 5030645), (47, 4281400), (50, 4024516), (94, 2140700), (100, 2012258), (188, 1070350), (200, 1006129), (235, 856280), (376, 535175), (470, 428140), (940, 214070), (1175, 171256), (1880, 107035), (2350, 85628), (4700, 42814), (9400, 21407)]