267366860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{857}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 592431840

約数和(自身を除く): 325064980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 821, 857, 1642, 1714, 3284, 3428, 4105, 4285, 8210, 8570, 15599, 16283, 16420, 17140, 31198, 32566, 62396, 65132, 77995, 81415, 155990, 162830, 311980, 325660, 703597, 1407194, 2814388, 3517985, 7035970, 13368343, 14071940, 26736686, 53473372, 66841715, 133683430, 267366860]

約数ペア:

[(1, 267366860), (2, 133683430), (4, 66841715), (5, 53473372), (10, 26736686), (19, 14071940), (20, 13368343), (38, 7035970), (76, 3517985), (95, 2814388), (190, 1407194), (380, 703597), (821, 325660), (857, 311980), (1642, 162830), (1714, 155990), (3284, 81415), (3428, 77995), (4105, 65132), (4285, 62396), (8210, 32566), (8570, 31198), (15599, 17140), (16283, 16420)]