210906486

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 558702144

約数和(自身を除く): 347795658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 67, 83, 86, 98, 126, 129, 134, 147, 166, 201, 249, 258, 294, 301, 387, 402, 441, 469, 498, 581, 602, 603, 747, 774, 882, 903, 938, 1162, 1206, 1407, 1494, 1743, 1806, 2107, 2709, 2814, 2881, 3283, 3486, 3569, 4067, 4214, 4221, 5229, 5418, 5561, 5762, 6321, 6566, 7138, 8134, 8442, 8643, 9849, 10458, 10707, 11122, 12201, 12642, 16683, 17286, 18963, 19698, 20167, 21414, 24402, 24983, 25929, 29547, 32121, 33366, 36603, 37926, 38927, 40334, 49966, 50049, 51858, 59094, 60501, 64242, 73206, 74949, 77854, 100098, 116781, 121002, 141169, 149898, 174881, 181503, 224847, 233562, 239123, 272489, 282338, 349762, 350343, 363006, 423507, 449694, 478246, 524643, 544978, 700686, 717369, 817467, 847014, 1049286, 1270521, 1434738, 1573929, 1634934, 1673861, 2152107, 2452401, 2541042, 3147858, 3347722, 4304214, 4904802, 5021583, 10043166, 11717027, 15064749, 23434054, 30129498, 35151081, 70302162, 105453243, 210906486]

約数ペア:

[(1, 210906486), (2, 105453243), (3, 70302162), (6, 35151081), (7, 30129498), (9, 23434054), (14, 15064749), (18, 11717027), (21, 10043166), (42, 5021583), (43, 4904802), (49, 4304214), (63, 3347722), (67, 3147858), (83, 2541042), (86, 2452401), (98, 2152107), (126, 1673861), (129, 1634934), (134, 1573929), (147, 1434738), (166, 1270521), (201, 1049286), (249, 847014), (258, 817467), (294, 717369), (301, 700686), (387, 544978), (402, 524643), (441, 478246), (469, 449694), (498, 423507), (581, 363006), (602, 350343), (603, 349762), (747, 282338), (774, 272489), (882, 239123), (903, 233562), (938, 224847), (1162, 181503), (1206, 174881), (1407, 149898), (1494, 141169), (1743, 121002), (1806, 116781), (2107, 100098), (2709, 77854), (2814, 74949), (2881, 73206), (3283, 64242), (3486, 60501), (3569, 59094), (4067, 51858), (4214, 50049), (4221, 49966), (5229, 40334), (5418, 38927), (5561, 37926), (5762, 36603), (6321, 33366), (6566, 32121), (7138, 29547), (8134, 25929), (8442, 24983), (8643, 24402), (9849, 21414), (10458, 20167), (10707, 19698), (11122, 18963), (12201, 17286), (12642, 16683)]