204362820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49363}}^1$

素因数の和:49401

約数の個数: 72

約数和(自身を含む): 646865856

約数和(自身を除く): 442503036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 49363, 98726, 148089, 197452, 246815, 296178, 444267, 493630, 592356, 740445, 888534, 987260, 1135349, 1480890, 1777068, 2221335, 2270698, 2961780, 3406047, 4442670, 4541396, 5676745, 6812094, 8885340, 10218141, 11353490, 13624188, 17030235, 20436282, 22706980, 34060470, 40872564, 51090705, 68120940, 102181410, 204362820]

約数ペア:

[(1, 204362820), (2, 102181410), (3, 68120940), (4, 51090705), (5, 40872564), (6, 34060470), (9, 22706980), (10, 20436282), (12, 17030235), (15, 13624188), (18, 11353490), (20, 10218141), (23, 8885340), (30, 6812094), (36, 5676745), (45, 4541396), (46, 4442670), (60, 3406047), (69, 2961780), (90, 2270698), (92, 2221335), (115, 1777068), (138, 1480890), (180, 1135349), (207, 987260), (230, 888534), (276, 740445), (345, 592356), (414, 493630), (460, 444267), (690, 296178), (828, 246815), (1035, 197452), (1380, 148089), (2070, 98726), (4140, 49363)]