215354916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2243}}^1$

素因数の和:2390

約数の個数: 96

約数和(自身を含む): 643399680

約数和(自身を除く): 428044764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 127, 189, 252, 254, 378, 381, 508, 756, 762, 889, 1143, 1524, 1778, 2243, 2286, 2667, 3429, 3556, 4486, 4572, 5334, 6729, 6858, 8001, 8972, 10668, 13458, 13716, 15701, 16002, 20187, 24003, 26916, 31402, 32004, 40374, 47103, 48006, 60561, 62804, 80748, 94206, 96012, 121122, 141309, 188412, 242244, 282618, 284861, 423927, 565236, 569722, 847854, 854583, 1139444, 1695708, 1709166, 1994027, 2563749, 3418332, 3988054, 5127498, 5982081, 7691247, 7976108, 10254996, 11964162, 15382494, 17946243, 23928324, 30764988, 35892486, 53838729, 71784972, 107677458, 215354916]

約数ペア:

[(1, 215354916), (2, 107677458), (3, 71784972), (4, 53838729), (6, 35892486), (7, 30764988), (9, 23928324), (12, 17946243), (14, 15382494), (18, 11964162), (21, 10254996), (27, 7976108), (28, 7691247), (36, 5982081), (42, 5127498), (54, 3988054), (63, 3418332), (84, 2563749), (108, 1994027), (126, 1709166), (127, 1695708), (189, 1139444), (252, 854583), (254, 847854), (378, 569722), (381, 565236), (508, 423927), (756, 284861), (762, 282618), (889, 242244), (1143, 188412), (1524, 141309), (1778, 121122), (2243, 96012), (2286, 94206), (2667, 80748), (3429, 62804), (3556, 60561), (4486, 48006), (4572, 47103), (5334, 40374), (6729, 32004), (6858, 31402), (8001, 26916), (8972, 24003), (10668, 20187), (13458, 16002), (13716, 15701)]