219642804

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{613}}^1$

素因数の和:929

約数の個数: 72

約数和(自身を含む): 573267240

約数和(自身を除く): 353624436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 269, 333, 444, 538, 613, 666, 807, 1076, 1226, 1332, 1614, 1839, 2421, 2452, 3228, 3678, 4842, 5517, 7356, 9684, 9953, 11034, 19906, 22068, 22681, 29859, 39812, 45362, 59718, 68043, 89577, 90724, 119436, 136086, 164897, 179154, 204129, 272172, 329794, 358308, 408258, 494691, 659588, 816516, 989382, 1484073, 1978764, 2968146, 5936292, 6101189, 12202378, 18303567, 24404756, 36607134, 54910701, 73214268, 109821402, 219642804]

約数ペア:

[(1, 219642804), (2, 109821402), (3, 73214268), (4, 54910701), (6, 36607134), (9, 24404756), (12, 18303567), (18, 12202378), (36, 6101189), (37, 5936292), (74, 2968146), (111, 1978764), (148, 1484073), (222, 989382), (269, 816516), (333, 659588), (444, 494691), (538, 408258), (613, 358308), (666, 329794), (807, 272172), (1076, 204129), (1226, 179154), (1332, 164897), (1614, 136086), (1839, 119436), (2421, 90724), (2452, 89577), (3228, 68043), (3678, 59718), (4842, 45362), (5517, 39812), (7356, 29859), (9684, 22681), (9953, 22068), (11034, 19906)]