201431685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{853}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 399426048

約数和(自身を除く): 197994363

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 173, 195, 273, 455, 519, 853, 865, 1211, 1365, 2249, 2559, 2595, 3633, 4265, 5971, 6055, 6747, 11089, 11245, 12795, 15743, 17913, 18165, 29855, 33267, 33735, 47229, 55445, 77623, 78715, 89565, 147569, 166335, 232869, 236145, 388115, 442707, 737845, 1032983, 1164345, 1918397, 2213535, 3098949, 5164915, 5755191, 9591985, 13428779, 15494745, 28775955, 40286337, 67143895, 201431685]

約数ペア:

[(1, 201431685), (3, 67143895), (5, 40286337), (7, 28775955), (13, 15494745), (15, 13428779), (21, 9591985), (35, 5755191), (39, 5164915), (65, 3098949), (91, 2213535), (105, 1918397), (173, 1164345), (195, 1032983), (273, 737845), (455, 442707), (519, 388115), (853, 236145), (865, 232869), (1211, 166335), (1365, 147569), (2249, 89565), (2559, 78715), (2595, 77623), (3633, 55445), (4265, 47229), (5971, 33735), (6055, 33267), (6747, 29855), (11089, 18165), (11245, 17913), (12795, 15743)]