201845553340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1\times {\mathrm{1039}}^1$

素因数の和:1883

約数の個数: 96

約数和(自身を含む): 432561991680

約数和(自身を除く): 230716438340

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 271, 292, 365, 491, 542, 730, 982, 1039, 1084, 1355, 1460, 1964, 2078, 2455, 2710, 4156, 4910, 5195, 5420, 9820, 10390, 19783, 20780, 35843, 39566, 71686, 75847, 79132, 98915, 133061, 143372, 151694, 179215, 197830, 266122, 281569, 303388, 358430, 379235, 395660, 510149, 532244, 563138, 665305, 716860, 758470, 1020298, 1126276, 1330610, 1407845, 1516940, 2040596, 2550745, 2661220, 2815690, 5101490, 5631380, 9713453, 10202980, 19426906, 20554537, 37240877, 38853812, 41109074, 48567265, 74481754, 82218148, 97134530, 102772685, 138250379, 148963508, 186204385, 194269060, 205545370, 276500758, 372408770, 411090740, 553001516, 691251895, 744817540, 1382503790, 2765007580, 10092277667, 20184555334, 40369110668, 50461388335, 100922776670, 201845553340]

約数ペア:

[(1, 201845553340), (2, 100922776670), (4, 50461388335), (5, 40369110668), (10, 20184555334), (20, 10092277667), (73, 2765007580), (146, 1382503790), (271, 744817540), (292, 691251895), (365, 553001516), (491, 411090740), (542, 372408770), (730, 276500758), (982, 205545370), (1039, 194269060), (1084, 186204385), (1355, 148963508), (1460, 138250379), (1964, 102772685), (2078, 97134530), (2455, 82218148), (2710, 74481754), (4156, 48567265), (4910, 41109074), (5195, 38853812), (5420, 37240877), (9820, 20554537), (10390, 19426906), (19783, 10202980), (20780, 9713453), (35843, 5631380), (39566, 5101490), (71686, 2815690), (75847, 2661220), (79132, 2550745), (98915, 2040596), (133061, 1516940), (143372, 1407845), (151694, 1330610), (179215, 1126276), (197830, 1020298), (266122, 758470), (281569, 716860), (303388, 665305), (358430, 563138), (379235, 532244), (395660, 510149)]