201535216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6661}}^1$

素因数の和:6761

約数の個数: 40

約数和(自身を含む): 409739648

約数和(自身を除く): 208204432

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 6661, 7564, 13322, 15128, 26644, 30256, 53288, 106576, 206491, 406321, 412982, 812642, 825964, 1625284, 1651928, 3250568, 3303856, 6501136, 12595951, 25191902, 50383804, 100767608, 201535216]

約数ペア:

[(1, 201535216), (2, 100767608), (4, 50383804), (8, 25191902), (16, 12595951), (31, 6501136), (61, 3303856), (62, 3250568), (122, 1651928), (124, 1625284), (244, 825964), (248, 812642), (488, 412982), (496, 406321), (976, 206491), (1891, 106576), (3782, 53288), (6661, 30256), (7564, 26644), (13322, 15128)]