211025770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2\times {\mathrm{233}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 399272328

約数和(自身を除く): 188246558

約数列:

[1, 2, 5, 10, 41, 47, 82, 94, 205, 233, 235, 410, 466, 470, 1165, 1927, 2209, 2330, 3854, 4418, 9553, 9635, 10951, 11045, 19106, 19270, 21902, 22090, 47765, 54755, 90569, 95530, 109510, 181138, 448991, 452845, 514697, 897982, 905690, 1029394, 2244955, 2573485, 4489910, 5146970, 21102577, 42205154, 105512885, 211025770]

約数ペア:

[(1, 211025770), (2, 105512885), (5, 42205154), (10, 21102577), (41, 5146970), (47, 4489910), (82, 2573485), (94, 2244955), (205, 1029394), (233, 905690), (235, 897982), (410, 514697), (466, 452845), (470, 448991), (1165, 181138), (1927, 109510), (2209, 95530), (2330, 90569), (3854, 54755), (4418, 47765), (9553, 22090), (9635, 21902), (10951, 19270), (11045, 19106)]