206818248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 640523520

約数和(自身を除く): 433705272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 281, 312, 337, 364, 546, 562, 674, 728, 843, 1011, 1092, 1124, 1348, 1686, 1967, 2022, 2184, 2248, 2359, 2696, 3372, 3653, 3934, 4044, 4381, 4718, 5901, 6744, 7077, 7306, 7868, 8088, 8762, 9436, 10959, 11802, 13143, 14154, 14612, 15736, 17524, 18872, 21918, 23604, 25571, 26286, 28308, 29224, 30667, 35048, 43836, 47208, 51142, 52572, 56616, 61334, 76713, 87672, 92001, 94697, 102284, 105144, 122668, 153426, 184002, 189394, 204568, 245336, 284091, 306852, 368004, 378788, 568182, 613704, 662879, 736008, 757576, 1136364, 1231061, 1325758, 1988637, 2272728, 2462122, 2651516, 3693183, 3977274, 4924244, 5303032, 7386366, 7954548, 8617427, 9848488, 14772732, 15909096, 17234854, 25852281, 29545464, 34469708, 51704562, 68939416, 103409124, 206818248]

約数ペア:

[(1, 206818248), (2, 103409124), (3, 68939416), (4, 51704562), (6, 34469708), (7, 29545464), (8, 25852281), (12, 17234854), (13, 15909096), (14, 14772732), (21, 9848488), (24, 8617427), (26, 7954548), (28, 7386366), (39, 5303032), (42, 4924244), (52, 3977274), (56, 3693183), (78, 2651516), (84, 2462122), (91, 2272728), (104, 1988637), (156, 1325758), (168, 1231061), (182, 1136364), (273, 757576), (281, 736008), (312, 662879), (337, 613704), (364, 568182), (546, 378788), (562, 368004), (674, 306852), (728, 284091), (843, 245336), (1011, 204568), (1092, 189394), (1124, 184002), (1348, 153426), (1686, 122668), (1967, 105144), (2022, 102284), (2184, 94697), (2248, 92001), (2359, 87672), (2696, 76713), (3372, 61334), (3653, 56616), (3934, 52572), (4044, 51142), (4381, 47208), (4718, 43836), (5901, 35048), (6744, 30667), (7077, 29224), (7306, 28308), (7868, 26286), (8088, 25571), (8762, 23604), (9436, 21918), (10959, 18872), (11802, 17524), (13143, 15736), (14154, 14612)]