218997072

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:826

約数の個数: 180

約数和(自身を含む): 731304756

約数和(自身を除く): 512307684

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 49, 56, 63, 72, 82, 84, 98, 112, 123, 126, 144, 147, 164, 168, 196, 246, 252, 287, 294, 328, 336, 369, 392, 441, 492, 504, 574, 588, 656, 738, 757, 784, 861, 882, 984, 1008, 1148, 1176, 1476, 1514, 1722, 1764, 1968, 2009, 2271, 2296, 2352, 2583, 2952, 3028, 3444, 3528, 4018, 4542, 4592, 5166, 5299, 5904, 6027, 6056, 6813, 6888, 7056, 8036, 9084, 10332, 10598, 12054, 12112, 13626, 13776, 15897, 16072, 18081, 18168, 20664, 21196, 24108, 27252, 31037, 31794, 32144, 36162, 36336, 37093, 41328, 42392, 47691, 48216, 54504, 62074, 63588, 72324, 74186, 84784, 93111, 95382, 96432, 109008, 111279, 124148, 127176, 144648, 148372, 186222, 190764, 217259, 222558, 248296, 254352, 279333, 289296, 296744, 333837, 372444, 381528, 434518, 445116, 496592, 558666, 593488, 651777, 667674, 744888, 763056, 869036, 890232, 1117332, 1303554, 1335348, 1489776, 1520813, 1738072, 1780464, 1955331, 2234664, 2607108, 2670696, 3041626, 3476144, 3910662, 4469328, 4562439, 5214216, 5341392, 6083252, 7821324, 9124878, 10428432, 12166504, 13687317, 15642648, 18249756, 24333008, 27374634, 31285296, 36499512, 54749268, 72999024, 109498536, 218997072]

約数ペア:

[(1, 218997072), (2, 109498536), (3, 72999024), (4, 54749268), (6, 36499512), (7, 31285296), (8, 27374634), (9, 24333008), (12, 18249756), (14, 15642648), (16, 13687317), (18, 12166504), (21, 10428432), (24, 9124878), (28, 7821324), (36, 6083252), (41, 5341392), (42, 5214216), (48, 4562439), (49, 4469328), (56, 3910662), (63, 3476144), (72, 3041626), (82, 2670696), (84, 2607108), (98, 2234664), (112, 1955331), (123, 1780464), (126, 1738072), (144, 1520813), (147, 1489776), (164, 1335348), (168, 1303554), (196, 1117332), (246, 890232), (252, 869036), (287, 763056), (294, 744888), (328, 667674), (336, 651777), (369, 593488), (392, 558666), (441, 496592), (492, 445116), (504, 434518), (574, 381528), (588, 372444), (656, 333837), (738, 296744), (757, 289296), (784, 279333), (861, 254352), (882, 248296), (984, 222558), (1008, 217259), (1148, 190764), (1176, 186222), (1476, 148372), (1514, 144648), (1722, 127176), (1764, 124148), (1968, 111279), (2009, 109008), (2271, 96432), (2296, 95382), (2352, 93111), (2583, 84784), (2952, 74186), (3028, 72324), (3444, 63588), (3528, 62074), (4018, 54504), (4542, 48216), (4592, 47691), (5166, 42392), (5299, 41328), (5904, 37093), (6027, 36336), (6056, 36162), (6813, 32144), (6888, 31794), (7056, 31037), (8036, 27252), (9084, 24108), (10332, 21196), (10598, 20664), (12054, 18168), (12112, 18081), (13626, 16072), (13776, 15897)]