212875370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{397}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 406843560

約数和(自身を除く): 193968190

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 397, 430, 794, 1247, 1849, 1985, 2494, 3698, 3970, 6235, 9245, 11513, 12470, 17071, 18490, 23026, 34142, 53621, 57565, 85355, 107242, 115130, 170710, 268105, 495059, 536210, 734053, 990118, 1468106, 2475295, 3670265, 4950590, 7340530, 21287537, 42575074, 106437685, 212875370]

約数ペア:

[(1, 212875370), (2, 106437685), (5, 42575074), (10, 21287537), (29, 7340530), (43, 4950590), (58, 3670265), (86, 2475295), (145, 1468106), (215, 990118), (290, 734053), (397, 536210), (430, 495059), (794, 268105), (1247, 170710), (1849, 115130), (1985, 107242), (2494, 85355), (3698, 57565), (3970, 53621), (6235, 34142), (9245, 23026), (11513, 18490), (12470, 17071)]