208954810940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8317}}^1\times {\mathrm{54617}}^1$

素因数の和:62966

約数の個数: 48

約数和(自身を含む): 457947024192

約数和(自身を除く): 248992213252

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 8317, 16634, 33268, 41585, 54617, 83170, 109234, 166340, 191291, 218468, 273085, 382582, 546170, 765164, 956455, 1092340, 1256191, 1912910, 2512382, 3825820, 5024764, 6280955, 12561910, 25123820, 454249589, 908499178, 1816998356, 2271247945, 4542495890, 9084991780, 10447740547, 20895481094, 41790962188, 52238702735, 104477405470, 208954810940]

約数ペア:

[(1, 208954810940), (2, 104477405470), (4, 52238702735), (5, 41790962188), (10, 20895481094), (20, 10447740547), (23, 9084991780), (46, 4542495890), (92, 2271247945), (115, 1816998356), (230, 908499178), (460, 454249589), (8317, 25123820), (16634, 12561910), (33268, 6280955), (41585, 5024764), (54617, 3825820), (83170, 2512382), (109234, 1912910), (166340, 1256191), (191291, 1092340), (218468, 956455), (273085, 765164), (382582, 546170)]