211616468

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 463325184

約数和(自身を除く): 251708716

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 83, 92, 107, 148, 161, 166, 214, 259, 322, 332, 428, 518, 581, 644, 749, 851, 1036, 1162, 1498, 1702, 1909, 2324, 2461, 2996, 3071, 3404, 3818, 3959, 4922, 5957, 6142, 7636, 7918, 8881, 9844, 11914, 12284, 13363, 15836, 17227, 17762, 21497, 23828, 26726, 27713, 34454, 35524, 42994, 53452, 55426, 62167, 68908, 70633, 85988, 91057, 110852, 124334, 141266, 182114, 204263, 248668, 282532, 328597, 364228, 408526, 494431, 637399, 657194, 817052, 988862, 1274798, 1314388, 1429841, 1977724, 2300179, 2549596, 2859682, 4600358, 5719364, 7557731, 9200716, 15115462, 30230924, 52904117, 105808234, 211616468]

約数ペア:

[(1, 211616468), (2, 105808234), (4, 52904117), (7, 30230924), (14, 15115462), (23, 9200716), (28, 7557731), (37, 5719364), (46, 4600358), (74, 2859682), (83, 2549596), (92, 2300179), (107, 1977724), (148, 1429841), (161, 1314388), (166, 1274798), (214, 988862), (259, 817052), (322, 657194), (332, 637399), (428, 494431), (518, 408526), (581, 364228), (644, 328597), (749, 282532), (851, 248668), (1036, 204263), (1162, 182114), (1498, 141266), (1702, 124334), (1909, 110852), (2324, 91057), (2461, 85988), (2996, 70633), (3071, 68908), (3404, 62167), (3818, 55426), (3959, 53452), (4922, 42994), (5957, 35524), (6142, 34454), (7636, 27713), (7918, 26726), (8881, 23828), (9844, 21497), (11914, 17762), (12284, 17227), (13363, 15836)]