238487718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 580075776

約数和(自身を除く): 341588058

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 43, 74, 83, 86, 111, 129, 166, 222, 249, 258, 259, 301, 498, 518, 581, 602, 777, 903, 1162, 1554, 1591, 1743, 1806, 1849, 3071, 3182, 3486, 3569, 3698, 4773, 5547, 6142, 7138, 9213, 9546, 10707, 11094, 11137, 12943, 18426, 21414, 21497, 22274, 24983, 25886, 33411, 38829, 42994, 49966, 64491, 66822, 68413, 74949, 77658, 128982, 132053, 136826, 149898, 153467, 205239, 264106, 306934, 396159, 410478, 460401, 478891, 792318, 920802, 924371, 957782, 1074269, 1436673, 1848742, 2148538, 2773113, 2873346, 3222807, 5546226, 5678279, 6445614, 11356558, 17034837, 34069674, 39747953, 79495906, 119243859, 238487718]

約数ペア:

[(1, 238487718), (2, 119243859), (3, 79495906), (6, 39747953), (7, 34069674), (14, 17034837), (21, 11356558), (37, 6445614), (42, 5678279), (43, 5546226), (74, 3222807), (83, 2873346), (86, 2773113), (111, 2148538), (129, 1848742), (166, 1436673), (222, 1074269), (249, 957782), (258, 924371), (259, 920802), (301, 792318), (498, 478891), (518, 460401), (581, 410478), (602, 396159), (777, 306934), (903, 264106), (1162, 205239), (1554, 153467), (1591, 149898), (1743, 136826), (1806, 132053), (1849, 128982), (3071, 77658), (3182, 74949), (3486, 68413), (3569, 66822), (3698, 64491), (4773, 49966), (5547, 42994), (6142, 38829), (7138, 33411), (9213, 25886), (9546, 24983), (10707, 22274), (11094, 21497), (11137, 21414), (12943, 18426)]