209712180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{30931}}^1$

素因数の和:31056

約数の個数: 48

約数和(自身を含む): 592409664

約数和(自身を除く): 382697484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 6780, 30931, 61862, 92793, 123724, 154655, 185586, 309310, 371172, 463965, 618620, 927930, 1855860, 3495203, 6990406, 10485609, 13980812, 17476015, 20971218, 34952030, 41942436, 52428045, 69904060, 104856090, 209712180]

約数ペア:

[(1, 209712180), (2, 104856090), (3, 69904060), (4, 52428045), (5, 41942436), (6, 34952030), (10, 20971218), (12, 17476015), (15, 13980812), (20, 10485609), (30, 6990406), (60, 3495203), (113, 1855860), (226, 927930), (339, 618620), (452, 463965), (565, 371172), (678, 309310), (1130, 185586), (1356, 154655), (1695, 123724), (2260, 92793), (3390, 61862), (6780, 30931)]