218478468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^3\times {\mathrm{8287}}^1$

素因数の和:8333

約数の個数: 48

約数和(自身を含む): 552312320

約数和(自身を除く): 333833852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 2197, 4394, 6591, 8287, 8788, 13182, 16574, 24861, 26364, 33148, 49722, 99444, 107731, 215462, 323193, 430924, 646386, 1292772, 1400503, 2801006, 4201509, 5602012, 8403018, 16806036, 18206539, 36413078, 54619617, 72826156, 109239234, 218478468]

約数ペア:

[(1, 218478468), (2, 109239234), (3, 72826156), (4, 54619617), (6, 36413078), (12, 18206539), (13, 16806036), (26, 8403018), (39, 5602012), (52, 4201509), (78, 2801006), (156, 1400503), (169, 1292772), (338, 646386), (507, 430924), (676, 323193), (1014, 215462), (2028, 107731), (2197, 99444), (4394, 49722), (6591, 33148), (8287, 26364), (8788, 24861), (13182, 16574)]