215073612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2539}}^1$

素因数の和:2743

約数の個数: 72

約数和(自身を含む): 588944720

約数和(自身を除く): 373871108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 181, 234, 362, 468, 543, 724, 1086, 1629, 2172, 2353, 2539, 3258, 4706, 5078, 6516, 7059, 7617, 9412, 10156, 14118, 15234, 21177, 22851, 28236, 30468, 33007, 42354, 45702, 66014, 84708, 91404, 99021, 132028, 198042, 297063, 396084, 459559, 594126, 919118, 1188252, 1378677, 1838236, 2757354, 4136031, 5514708, 5974267, 8272062, 11948534, 16544124, 17922801, 23897068, 35845602, 53768403, 71691204, 107536806, 215073612]

約数ペア:

[(1, 215073612), (2, 107536806), (3, 71691204), (4, 53768403), (6, 35845602), (9, 23897068), (12, 17922801), (13, 16544124), (18, 11948534), (26, 8272062), (36, 5974267), (39, 5514708), (52, 4136031), (78, 2757354), (117, 1838236), (156, 1378677), (181, 1188252), (234, 919118), (362, 594126), (468, 459559), (543, 396084), (724, 297063), (1086, 198042), (1629, 132028), (2172, 99021), (2353, 91404), (2539, 84708), (3258, 66014), (4706, 45702), (5078, 42354), (6516, 33007), (7059, 30468), (7617, 28236), (9412, 22851), (10156, 21177), (14118, 15234)]