215661348

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{683}}^1$

素因数の和:886

約数の個数: 108

約数和(自身を含む): 638623440

約数和(自身を除く): 422962092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 179, 196, 252, 294, 358, 441, 537, 588, 683, 716, 882, 1074, 1253, 1366, 1611, 1764, 2049, 2148, 2506, 2732, 3222, 3759, 4098, 4781, 5012, 6147, 6444, 7518, 8196, 8771, 9562, 11277, 12294, 14343, 15036, 17542, 19124, 22554, 24588, 26313, 28686, 33467, 35084, 43029, 45108, 52626, 57372, 66934, 78939, 86058, 100401, 105252, 122257, 133868, 157878, 172116, 200802, 244514, 301203, 315756, 366771, 401604, 489028, 602406, 733542, 855799, 1100313, 1204812, 1467084, 1711598, 2200626, 2567397, 3423196, 4401252, 5134794, 5990593, 7702191, 10269588, 11981186, 15404382, 17971779, 23962372, 30808764, 35943558, 53915337, 71887116, 107830674, 215661348]

約数ペア:

[(1, 215661348), (2, 107830674), (3, 71887116), (4, 53915337), (6, 35943558), (7, 30808764), (9, 23962372), (12, 17971779), (14, 15404382), (18, 11981186), (21, 10269588), (28, 7702191), (36, 5990593), (42, 5134794), (49, 4401252), (63, 3423196), (84, 2567397), (98, 2200626), (126, 1711598), (147, 1467084), (179, 1204812), (196, 1100313), (252, 855799), (294, 733542), (358, 602406), (441, 489028), (537, 401604), (588, 366771), (683, 315756), (716, 301203), (882, 244514), (1074, 200802), (1253, 172116), (1366, 157878), (1611, 133868), (1764, 122257), (2049, 105252), (2148, 100401), (2506, 86058), (2732, 78939), (3222, 66934), (3759, 57372), (4098, 52626), (4781, 45108), (5012, 43029), (6147, 35084), (6444, 33467), (7518, 28686), (8196, 26313), (8771, 24588), (9562, 22554), (11277, 19124), (12294, 17542), (14343, 15036)]