204501550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8647}}^1$

素因数の和:8713

約数の個数: 48

約数和(自身を含む): 424651392

約数和(自身を除く): 220149842

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 215, 275, 430, 473, 550, 946, 1075, 2150, 2365, 4730, 8647, 11825, 17294, 23650, 43235, 86470, 95117, 190234, 216175, 371821, 432350, 475585, 743642, 951170, 1859105, 2377925, 3718210, 4090031, 4755850, 8180062, 9295525, 18591050, 20450155, 40900310, 102250775, 204501550]

約数ペア:

[(1, 204501550), (2, 102250775), (5, 40900310), (10, 20450155), (11, 18591050), (22, 9295525), (25, 8180062), (43, 4755850), (50, 4090031), (55, 3718210), (86, 2377925), (110, 1859105), (215, 951170), (275, 743642), (430, 475585), (473, 432350), (550, 371821), (946, 216175), (1075, 190234), (2150, 95117), (2365, 86470), (4730, 43235), (8647, 23650), (11825, 17294)]