201541168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 419973120

約数和(自身を除く): 218431952

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 71, 97, 118, 124, 142, 194, 236, 248, 284, 388, 472, 496, 568, 776, 944, 1136, 1552, 1829, 2201, 3007, 3658, 4189, 4402, 5723, 6014, 6887, 7316, 8378, 8804, 11446, 12028, 13774, 14632, 16756, 17608, 22892, 24056, 27548, 29264, 33512, 35216, 45784, 48112, 55096, 67024, 91568, 110192, 129859, 177413, 213497, 259718, 354826, 406333, 426994, 519436, 709652, 812666, 853988, 1038872, 1419304, 1625332, 1707976, 2077744, 2838608, 3250664, 3415952, 6501328, 12596323, 25192646, 50385292, 100770584, 201541168]

約数ペア:

[(1, 201541168), (2, 100770584), (4, 50385292), (8, 25192646), (16, 12596323), (31, 6501328), (59, 3415952), (62, 3250664), (71, 2838608), (97, 2077744), (118, 1707976), (124, 1625332), (142, 1419304), (194, 1038872), (236, 853988), (248, 812666), (284, 709652), (388, 519436), (472, 426994), (496, 406333), (568, 354826), (776, 259718), (944, 213497), (1136, 177413), (1552, 129859), (1829, 110192), (2201, 91568), (3007, 67024), (3658, 55096), (4189, 48112), (4402, 45784), (5723, 35216), (6014, 33512), (6887, 29264), (7316, 27548), (8378, 24056), (8804, 22892), (11446, 17608), (12028, 16756), (13774, 14632)]