193156660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 442423296

約数和(自身を除く): 249266636

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 361, 380, 589, 620, 722, 863, 1178, 1444, 1726, 1805, 2356, 2945, 3452, 3610, 4315, 5890, 7220, 8630, 11191, 11780, 16397, 17260, 22382, 26753, 32794, 44764, 53506, 55955, 65588, 81985, 107012, 111910, 133765, 163970, 223820, 267530, 311543, 327940, 508307, 535060, 623086, 1016614, 1246172, 1557715, 2033228, 2541535, 3115430, 5083070, 6230860, 9657833, 10166140, 19315666, 38631332, 48289165, 96578330, 193156660]

約数ペア:

[(1, 193156660), (2, 96578330), (4, 48289165), (5, 38631332), (10, 19315666), (19, 10166140), (20, 9657833), (31, 6230860), (38, 5083070), (62, 3115430), (76, 2541535), (95, 2033228), (124, 1557715), (155, 1246172), (190, 1016614), (310, 623086), (361, 535060), (380, 508307), (589, 327940), (620, 311543), (722, 267530), (863, 223820), (1178, 163970), (1444, 133765), (1726, 111910), (1805, 107012), (2356, 81985), (2945, 65588), (3452, 55955), (3610, 53506), (4315, 44764), (5890, 32794), (7220, 26753), (8630, 22382), (11191, 17260), (11780, 16397)]