203488556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 389410560

約数和(自身を除く): 185922004

約数列:

[1, 2, 4, 19, 38, 43, 71, 76, 86, 142, 172, 284, 817, 877, 1349, 1634, 1754, 2698, 3053, 3268, 3508, 5396, 6106, 12212, 16663, 33326, 37711, 58007, 62267, 66652, 75422, 116014, 124534, 150844, 232028, 249068, 716509, 1183073, 1433018, 2366146, 2677481, 2866036, 4732292, 5354962, 10709924, 50872139, 101744278, 203488556]

約数ペア:

[(1, 203488556), (2, 101744278), (4, 50872139), (19, 10709924), (38, 5354962), (43, 4732292), (71, 2866036), (76, 2677481), (86, 2366146), (142, 1433018), (172, 1183073), (284, 716509), (817, 249068), (877, 232028), (1349, 150844), (1634, 124534), (1754, 116014), (2698, 75422), (3053, 66652), (3268, 62267), (3508, 58007), (5396, 37711), (6106, 33326), (12212, 16663)]