201720961808

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{593}}^1\times {\mathrm{317323}}^1$

素因数の和:317991

約数の個数: 40

約数和(自身を含む): 397337881248

約数和(自身を除く): 195616919440

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 593, 1072, 1186, 2372, 4744, 9488, 39731, 79462, 158924, 317323, 317848, 634646, 635696, 1269292, 2538584, 5077168, 21260641, 42521282, 85042564, 170085128, 188172539, 340170256, 376345078, 752690156, 1505380312, 3010760624, 12607560113, 25215120226, 50430240452, 100860480904, 201720961808]

約数ペア:

[(1, 201720961808), (2, 100860480904), (4, 50430240452), (8, 25215120226), (16, 12607560113), (67, 3010760624), (134, 1505380312), (268, 752690156), (536, 376345078), (593, 340170256), (1072, 188172539), (1186, 170085128), (2372, 85042564), (4744, 42521282), (9488, 21260641), (39731, 5077168), (79462, 2538584), (158924, 1269292), (317323, 635696), (317848, 634646)]