206438560

素因数分解:

$2^5\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2467}}^1$

素因数の和:3005

約数の個数: 48

約数和(自身を含む): 488841696

約数和(自身を除く): 282403136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 523, 1046, 2092, 2467, 2615, 4184, 4934, 5230, 8368, 9868, 10460, 12335, 16736, 19736, 20920, 24670, 39472, 41840, 49340, 78944, 83680, 98680, 197360, 394720, 1290241, 2580482, 5160964, 6451205, 10321928, 12902410, 20643856, 25804820, 41287712, 51609640, 103219280, 206438560]

約数ペア:

[(1, 206438560), (2, 103219280), (4, 51609640), (5, 41287712), (8, 25804820), (10, 20643856), (16, 12902410), (20, 10321928), (32, 6451205), (40, 5160964), (80, 2580482), (160, 1290241), (523, 394720), (1046, 197360), (2092, 98680), (2467, 83680), (2615, 78944), (4184, 49340), (4934, 41840), (5230, 39472), (8368, 24670), (9868, 20920), (10460, 19736), (12335, 16736)]