201867520

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9277}}^1$

素因数の和:9315

約数の個数: 72

約数和(自身を含む): 512034264

約数和(自身を除く): 310166744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 9277, 10880, 18554, 21760, 37108, 46385, 74216, 92770, 148432, 157709, 185540, 296864, 315418, 371080, 593728, 630836, 742160, 788545, 1187456, 1261672, 1484320, 1577090, 2374912, 2523344, 2968640, 3154180, 5046688, 5937280, 6308360, 10093376, 11874560, 12616720, 20186752, 25233440, 40373504, 50466880, 100933760, 201867520]

約数ペア:

[(1, 201867520), (2, 100933760), (4, 50466880), (5, 40373504), (8, 25233440), (10, 20186752), (16, 12616720), (17, 11874560), (20, 10093376), (32, 6308360), (34, 5937280), (40, 5046688), (64, 3154180), (68, 2968640), (80, 2523344), (85, 2374912), (128, 1577090), (136, 1484320), (160, 1261672), (170, 1187456), (256, 788545), (272, 742160), (320, 630836), (340, 593728), (544, 371080), (640, 315418), (680, 296864), (1088, 185540), (1280, 157709), (1360, 148432), (2176, 92770), (2720, 74216), (4352, 46385), (5440, 37108), (9277, 21760), (10880, 18554)]