203412016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1709}}^1$

素因数の和:1933

約数の個数: 40

約数和(自身を含む): 405844560

約数和(自身を除く): 202432544

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 173, 344, 346, 688, 692, 1384, 1709, 2768, 3418, 6836, 7439, 13672, 14878, 27344, 29756, 59512, 73487, 119024, 146974, 293948, 295657, 587896, 591314, 1175792, 1182628, 2365256, 4730512, 12713251, 25426502, 50853004, 101706008, 203412016]

約数ペア:

[(1, 203412016), (2, 101706008), (4, 50853004), (8, 25426502), (16, 12713251), (43, 4730512), (86, 2365256), (172, 1182628), (173, 1175792), (344, 591314), (346, 587896), (688, 295657), (692, 293948), (1384, 146974), (1709, 119024), (2768, 73487), (3418, 59512), (6836, 29756), (7439, 27344), (13672, 14878)]