211813308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{22717}}^1$

素因数の和:22771

約数の個数: 72

約数和(自身を含む): 628470752

約数和(自身を除く): 416657444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 22717, 45434, 68151, 90868, 136302, 159019, 204453, 272604, 318038, 408906, 477057, 636076, 817812, 840529, 954114, 1431171, 1681058, 1908228, 2521587, 2862342, 3362116, 5043174, 5724684, 5883703, 7564761, 10086348, 11767406, 15129522, 17651109, 23534812, 30259044, 35302218, 52953327, 70604436, 105906654, 211813308]

約数ペア:

[(1, 211813308), (2, 105906654), (3, 70604436), (4, 52953327), (6, 35302218), (7, 30259044), (9, 23534812), (12, 17651109), (14, 15129522), (18, 11767406), (21, 10086348), (28, 7564761), (36, 5883703), (37, 5724684), (42, 5043174), (63, 3362116), (74, 2862342), (84, 2521587), (111, 1908228), (126, 1681058), (148, 1431171), (222, 954114), (252, 840529), (259, 817812), (333, 636076), (444, 477057), (518, 408906), (666, 318038), (777, 272604), (1036, 204453), (1332, 159019), (1554, 136302), (2331, 90868), (3108, 68151), (4662, 45434), (9324, 22717)]