211311324

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 632632000

約数和(自身を除く): 421320676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 109, 126, 147, 157, 196, 218, 252, 294, 314, 327, 343, 436, 441, 471, 588, 628, 654, 686, 763, 882, 942, 981, 1029, 1099, 1308, 1372, 1413, 1526, 1764, 1884, 1962, 2058, 2198, 2289, 2826, 3052, 3087, 3297, 3924, 4116, 4396, 4578, 5341, 5652, 6174, 6594, 6867, 7693, 9156, 9891, 10682, 12348, 13188, 13734, 15386, 16023, 17113, 19782, 21364, 23079, 27468, 30772, 32046, 34226, 37387, 39564, 46158, 48069, 51339, 53851, 64092, 68452, 69237, 74774, 92316, 96138, 102678, 107702, 112161, 119791, 138474, 149548, 154017, 161553, 192276, 205356, 215404, 224322, 239582, 276948, 308034, 323106, 336483, 359373, 448644, 479164, 484659, 616068, 646212, 672966, 718746, 838537, 969318, 1078119, 1345932, 1437492, 1677074, 1938636, 2156238, 2515611, 3354148, 4312476, 5031222, 5869759, 7546833, 10062444, 11739518, 15093666, 17609277, 23479036, 30187332, 35218554, 52827831, 70437108, 105655662, 211311324]

約数ペア:

[(1, 211311324), (2, 105655662), (3, 70437108), (4, 52827831), (6, 35218554), (7, 30187332), (9, 23479036), (12, 17609277), (14, 15093666), (18, 11739518), (21, 10062444), (28, 7546833), (36, 5869759), (42, 5031222), (49, 4312476), (63, 3354148), (84, 2515611), (98, 2156238), (109, 1938636), (126, 1677074), (147, 1437492), (157, 1345932), (196, 1078119), (218, 969318), (252, 838537), (294, 718746), (314, 672966), (327, 646212), (343, 616068), (436, 484659), (441, 479164), (471, 448644), (588, 359373), (628, 336483), (654, 323106), (686, 308034), (763, 276948), (882, 239582), (942, 224322), (981, 215404), (1029, 205356), (1099, 192276), (1308, 161553), (1372, 154017), (1413, 149548), (1526, 138474), (1764, 119791), (1884, 112161), (1962, 107702), (2058, 102678), (2198, 96138), (2289, 92316), (2826, 74774), (3052, 69237), (3087, 68452), (3297, 64092), (3924, 53851), (4116, 51339), (4396, 48069), (4578, 46158), (5341, 39564), (5652, 37387), (6174, 34226), (6594, 32046), (6867, 30772), (7693, 27468), (9156, 23079), (9891, 21364), (10682, 19782), (12348, 17113), (13188, 16023), (13734, 15386)]