199311152

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{1033}}^1$

素因数の和:1461

約数の個数: 40

約数和(自身を含む): 400033920

約数和(自身を除く): 200722768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 389, 496, 778, 1033, 1556, 2066, 3112, 4132, 6224, 8264, 12059, 16528, 24118, 32023, 48236, 64046, 96472, 128092, 192944, 256184, 401837, 512368, 803674, 1607348, 3214696, 6429392, 12456947, 24913894, 49827788, 99655576, 199311152]

約数ペア:

[(1, 199311152), (2, 99655576), (4, 49827788), (8, 24913894), (16, 12456947), (31, 6429392), (62, 3214696), (124, 1607348), (248, 803674), (389, 512368), (496, 401837), (778, 256184), (1033, 192944), (1556, 128092), (2066, 96472), (3112, 64046), (4132, 48236), (6224, 32023), (8264, 24118), (12059, 16528)]