203026920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{99523}}^1$

素因数の和:99554

約数の個数: 64

約数和(自身を含む): 644915520

約数和(自身を除く): 441888600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 99523, 199046, 298569, 398092, 497615, 597138, 796184, 995230, 1194276, 1492845, 1691891, 1990460, 2388552, 2985690, 3383782, 3980920, 5075673, 5971380, 6767564, 8459455, 10151346, 11942760, 13535128, 16918910, 20302692, 25378365, 33837820, 40605384, 50756730, 67675640, 101513460, 203026920]

約数ペア:

[(1, 203026920), (2, 101513460), (3, 67675640), (4, 50756730), (5, 40605384), (6, 33837820), (8, 25378365), (10, 20302692), (12, 16918910), (15, 13535128), (17, 11942760), (20, 10151346), (24, 8459455), (30, 6767564), (34, 5971380), (40, 5075673), (51, 3980920), (60, 3383782), (68, 2985690), (85, 2388552), (102, 1990460), (120, 1691891), (136, 1492845), (170, 1194276), (204, 995230), (255, 796184), (340, 597138), (408, 497615), (510, 398092), (680, 298569), (1020, 199046), (2040, 99523)]