215649252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{65827}}^1$

素因数の和:65857

約数の個数: 72

約数和(自身を含む): 670918976

約数和(自身を除く): 455269724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 65827, 131654, 197481, 263308, 394962, 460789, 592443, 789924, 855751, 921578, 1184886, 1382367, 1711502, 1843156, 2369772, 2567253, 2764734, 3423004, 4147101, 5134506, 5529468, 5990257, 7701759, 8294202, 10269012, 11980514, 15403518, 16588404, 17970771, 23961028, 30807036, 35941542, 53912313, 71883084, 107824626, 215649252]

約数ペア:

[(1, 215649252), (2, 107824626), (3, 71883084), (4, 53912313), (6, 35941542), (7, 30807036), (9, 23961028), (12, 17970771), (13, 16588404), (14, 15403518), (18, 11980514), (21, 10269012), (26, 8294202), (28, 7701759), (36, 5990257), (39, 5529468), (42, 5134506), (52, 4147101), (63, 3423004), (78, 2764734), (84, 2567253), (91, 2369772), (117, 1843156), (126, 1711502), (156, 1382367), (182, 1184886), (234, 921578), (252, 855751), (273, 789924), (364, 592443), (468, 460789), (546, 394962), (819, 263308), (1092, 197481), (1638, 131654), (3276, 65827)]