207966350

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 398880720

約数和(自身を除く): 190914370

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 229, 410, 443, 458, 886, 1025, 1145, 2050, 2215, 2290, 4430, 5725, 9389, 11075, 11450, 18163, 18778, 22150, 36326, 46945, 90815, 93890, 101447, 181630, 202894, 234725, 454075, 469450, 507235, 908150, 1014470, 2536175, 4159327, 5072350, 8318654, 20796635, 41593270, 103983175, 207966350]

約数ペア:

[(1, 207966350), (2, 103983175), (5, 41593270), (10, 20796635), (25, 8318654), (41, 5072350), (50, 4159327), (82, 2536175), (205, 1014470), (229, 908150), (410, 507235), (443, 469450), (458, 454075), (886, 234725), (1025, 202894), (1145, 181630), (2050, 101447), (2215, 93890), (2290, 90815), (4430, 46945), (5725, 36326), (9389, 22150), (11075, 18778), (11450, 18163)]