201521536

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2571

約数の個数: 64

約数和(自身を含む): 436747680

約数和(自身を除く): 235226144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 272, 296, 544, 592, 629, 1088, 1184, 1258, 2176, 2368, 2503, 2516, 4736, 5006, 5032, 10012, 10064, 20024, 20128, 40048, 40256, 42551, 80096, 80512, 85102, 92611, 160192, 170204, 185222, 320384, 340408, 370444, 680816, 740888, 1361632, 1481776, 1574387, 2723264, 2963552, 3148774, 5446528, 5927104, 6297548, 11854208, 12595096, 25190192, 50380384, 100760768, 201521536]

約数ペア:

[(1, 201521536), (2, 100760768), (4, 50380384), (8, 25190192), (16, 12595096), (17, 11854208), (32, 6297548), (34, 5927104), (37, 5446528), (64, 3148774), (68, 2963552), (74, 2723264), (128, 1574387), (136, 1481776), (148, 1361632), (272, 740888), (296, 680816), (544, 370444), (592, 340408), (629, 320384), (1088, 185222), (1184, 170204), (1258, 160192), (2176, 92611), (2368, 85102), (2503, 80512), (2516, 80096), (4736, 42551), (5006, 40256), (5032, 40048), (10012, 20128), (10064, 20024)]