227907736

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 548352000

約数和(自身を除く): 320444264

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 67, 76, 92, 133, 134, 139, 152, 161, 184, 266, 268, 278, 322, 437, 469, 532, 536, 556, 644, 874, 938, 973, 1064, 1112, 1273, 1288, 1541, 1748, 1876, 1946, 2546, 2641, 3059, 3082, 3197, 3496, 3752, 3892, 5092, 5282, 6118, 6164, 6394, 7784, 8911, 9313, 10184, 10564, 10787, 12236, 12328, 12788, 17822, 18487, 18626, 21128, 21574, 22379, 24472, 25576, 29279, 35644, 36974, 37252, 43148, 44758, 58558, 60743, 65191, 71288, 73948, 74504, 86296, 89516, 117116, 121486, 130382, 147896, 176947, 179032, 204953, 214199, 234232, 242972, 260764, 353894, 409906, 425201, 428398, 485944, 521528, 707788, 819812, 850402, 856796, 1238629, 1415576, 1499393, 1639624, 1700804, 1713592, 2477258, 2998786, 3401608, 4069781, 4954516, 5997572, 8139562, 9909032, 11995144, 16279124, 28488467, 32558248, 56976934, 113953868, 227907736]

約数ペア:

[(1, 227907736), (2, 113953868), (4, 56976934), (7, 32558248), (8, 28488467), (14, 16279124), (19, 11995144), (23, 9909032), (28, 8139562), (38, 5997572), (46, 4954516), (56, 4069781), (67, 3401608), (76, 2998786), (92, 2477258), (133, 1713592), (134, 1700804), (139, 1639624), (152, 1499393), (161, 1415576), (184, 1238629), (266, 856796), (268, 850402), (278, 819812), (322, 707788), (437, 521528), (469, 485944), (532, 428398), (536, 425201), (556, 409906), (644, 353894), (874, 260764), (938, 242972), (973, 234232), (1064, 214199), (1112, 204953), (1273, 179032), (1288, 176947), (1541, 147896), (1748, 130382), (1876, 121486), (1946, 117116), (2546, 89516), (2641, 86296), (3059, 74504), (3082, 73948), (3197, 71288), (3496, 65191), (3752, 60743), (3892, 58558), (5092, 44758), (5282, 43148), (6118, 37252), (6164, 36974), (6394, 35644), (7784, 29279), (8911, 25576), (9313, 24472), (10184, 22379), (10564, 21574), (10787, 21128), (12236, 18626), (12328, 18487), (12788, 17822)]