209969359290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1265867}}^1$

素因数の和:1265996

約数の個数: 96

約数和(自身を含む): 580577699520

約数和(自身を除く): 370608340230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 97, 114, 171, 190, 194, 285, 291, 342, 485, 570, 582, 855, 873, 970, 1455, 1710, 1746, 1843, 2910, 3686, 4365, 5529, 8730, 9215, 11058, 16587, 18430, 27645, 33174, 55290, 82935, 165870, 1265867, 2531734, 3797601, 6329335, 7595202, 11392803, 12658670, 18988005, 22785606, 24051473, 37976010, 48102946, 56964015, 72154419, 113928030, 120257365, 122789099, 144308838, 216463257, 240514730, 245578198, 360772095, 368367297, 432926514, 613945495, 721544190, 736734594, 1082316285, 1105101891, 1227890990, 1841836485, 2164632570, 2210203782, 2332992881, 3683672970, 4665985762, 5525509455, 6998978643, 11051018910, 11664964405, 13997957286, 20996935929, 23329928810, 34994893215, 41993871858, 69989786430, 104984679645, 209969359290]

約数ペア:

[(1, 209969359290), (2, 104984679645), (3, 69989786430), (5, 41993871858), (6, 34994893215), (9, 23329928810), (10, 20996935929), (15, 13997957286), (18, 11664964405), (19, 11051018910), (30, 6998978643), (38, 5525509455), (45, 4665985762), (57, 3683672970), (90, 2332992881), (95, 2210203782), (97, 2164632570), (114, 1841836485), (171, 1227890990), (190, 1105101891), (194, 1082316285), (285, 736734594), (291, 721544190), (342, 613945495), (485, 432926514), (570, 368367297), (582, 360772095), (855, 245578198), (873, 240514730), (970, 216463257), (1455, 144308838), (1710, 122789099), (1746, 120257365), (1843, 113928030), (2910, 72154419), (3686, 56964015), (4365, 48102946), (5529, 37976010), (8730, 24051473), (9215, 22785606), (11058, 18988005), (16587, 12658670), (18430, 11392803), (27645, 7595202), (33174, 6329335), (55290, 3797601), (82935, 2531734), (165870, 1265867)]