201872144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{15791}}^1$

素因数の和:15863

約数の個数: 40

約数和(自身を含む): 422972928

約数和(自身を除く): 221100784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6392, 12784, 15791, 31582, 63164, 126328, 252656, 268447, 536894, 742177, 1073788, 1484354, 2147576, 2968708, 4295152, 5937416, 11874832, 12617009, 25234018, 50468036, 100936072, 201872144]

約数ペア:

[(1, 201872144), (2, 100936072), (4, 50468036), (8, 25234018), (16, 12617009), (17, 11874832), (34, 5937416), (47, 4295152), (68, 2968708), (94, 2147576), (136, 1484354), (188, 1073788), (272, 742177), (376, 536894), (752, 268447), (799, 252656), (1598, 126328), (3196, 63164), (6392, 31582), (12784, 15791)]