231799204

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3137}}^1$

素因数の和:3197

約数の個数: 72

約数和(自身を含む): 525866040

約数和(自身を除く): 294066836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 364, 377, 406, 637, 754, 812, 1274, 1421, 1508, 2548, 2639, 2842, 3137, 5278, 5684, 6274, 10556, 12548, 18473, 21959, 36946, 40781, 43918, 73892, 81562, 87836, 90973, 153713, 163124, 181946, 285467, 307426, 363892, 570934, 614852, 636811, 1141868, 1182649, 1273622, 1998269, 2365298, 2547244, 3996538, 4457677, 4730596, 7993076, 8278543, 8915354, 16557086, 17830708, 33114172, 57949801, 115899602, 231799204]

約数ペア:

[(1, 231799204), (2, 115899602), (4, 57949801), (7, 33114172), (13, 17830708), (14, 16557086), (26, 8915354), (28, 8278543), (29, 7993076), (49, 4730596), (52, 4457677), (58, 3996538), (91, 2547244), (98, 2365298), (116, 1998269), (182, 1273622), (196, 1182649), (203, 1141868), (364, 636811), (377, 614852), (406, 570934), (637, 363892), (754, 307426), (812, 285467), (1274, 181946), (1421, 163124), (1508, 153713), (2548, 90973), (2639, 87836), (2842, 81562), (3137, 73892), (5278, 43918), (5684, 40781), (6274, 36946), (10556, 21959), (12548, 18473)]