201315320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1723}}^1$

素因数の和:1884

約数の個数: 64

約数和(自身を含む): 476651520

約数和(自身を除く): 275336200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 127, 184, 230, 254, 460, 508, 635, 920, 1016, 1270, 1723, 2540, 2921, 3446, 5080, 5842, 6892, 8615, 11684, 13784, 14605, 17230, 23368, 29210, 34460, 39629, 58420, 68920, 79258, 116840, 158516, 198145, 218821, 317032, 396290, 437642, 792580, 875284, 1094105, 1585160, 1750568, 2188210, 4376420, 5032883, 8752840, 10065766, 20131532, 25164415, 40263064, 50328830, 100657660, 201315320]

約数ペア:

[(1, 201315320), (2, 100657660), (4, 50328830), (5, 40263064), (8, 25164415), (10, 20131532), (20, 10065766), (23, 8752840), (40, 5032883), (46, 4376420), (92, 2188210), (115, 1750568), (127, 1585160), (184, 1094105), (230, 875284), (254, 792580), (460, 437642), (508, 396290), (635, 317032), (920, 218821), (1016, 198145), (1270, 158516), (1723, 116840), (2540, 79258), (2921, 68920), (3446, 58420), (5080, 39629), (5842, 34460), (6892, 29210), (8615, 23368), (11684, 17230), (13784, 14605)]