245536354

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:1007

約数の個数: 48

約数和(自身を含む): 454312800

約数和(自身を除く): 208776446

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 163, 266, 326, 809, 931, 1141, 1618, 1862, 2282, 3097, 5663, 6194, 7987, 11326, 15371, 15974, 21679, 30742, 39641, 43358, 79282, 107597, 131867, 151753, 215194, 263734, 303506, 753179, 923069, 1506358, 1846138, 2505473, 5010946, 6461483, 12922966, 17538311, 35076622, 122768177, 245536354]

約数ペア:

[(1, 245536354), (2, 122768177), (7, 35076622), (14, 17538311), (19, 12922966), (38, 6461483), (49, 5010946), (98, 2505473), (133, 1846138), (163, 1506358), (266, 923069), (326, 753179), (809, 303506), (931, 263734), (1141, 215194), (1618, 151753), (1862, 131867), (2282, 107597), (3097, 79282), (5663, 43358), (6194, 39641), (7987, 30742), (11326, 21679), (15371, 15974)]