201761440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74177}}^1$

素因数の和:74209

約数の個数: 48

約数和(自身を含む): 504707112

約数和(自身を除く): 302945672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 74177, 148354, 296708, 370885, 593416, 741770, 1186832, 1261009, 1483540, 2373664, 2522018, 2967080, 5044036, 5934160, 6305045, 10088072, 11868320, 12610090, 20176144, 25220180, 40352288, 50440360, 100880720, 201761440]

約数ペア:

[(1, 201761440), (2, 100880720), (4, 50440360), (5, 40352288), (8, 25220180), (10, 20176144), (16, 12610090), (17, 11868320), (20, 10088072), (32, 6305045), (34, 5934160), (40, 5044036), (68, 2967080), (80, 2522018), (85, 2373664), (136, 1483540), (160, 1261009), (170, 1186832), (272, 741770), (340, 593416), (544, 370885), (680, 296708), (1360, 148354), (2720, 74177)]