237841982

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 434257920

約数和(自身を除く): 196415938

約数列:

[1, 2, 7, 14, 31, 49, 62, 79, 98, 158, 217, 434, 553, 991, 1106, 1519, 1982, 2449, 3038, 3871, 4898, 6937, 7742, 13874, 17143, 30721, 34286, 48559, 61442, 78289, 97118, 120001, 156578, 215047, 240002, 430094, 548023, 1096046, 1505329, 2426959, 3010658, 3836161, 4853918, 7672322, 16988713, 33977426, 118920991, 237841982]

約数ペア:

[(1, 237841982), (2, 118920991), (7, 33977426), (14, 16988713), (31, 7672322), (49, 4853918), (62, 3836161), (79, 3010658), (98, 2426959), (158, 1505329), (217, 1096046), (434, 548023), (553, 430094), (991, 240002), (1106, 215047), (1519, 156578), (1982, 120001), (2449, 97118), (3038, 78289), (3871, 61442), (4898, 48559), (6937, 34286), (7742, 30721), (13874, 17143)]