201831164

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 380658432

約数和(自身を除く): 178827268

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 163, 172, 313, 326, 626, 652, 989, 1252, 1978, 3749, 3956, 7009, 7199, 7498, 13459, 14018, 14398, 14996, 26918, 28036, 28796, 51019, 53836, 102038, 161207, 204076, 309557, 322414, 619114, 644828, 1173437, 1238228, 2193817, 2346874, 4387634, 4693748, 8775268, 50457791, 100915582, 201831164]

約数ペア:

[(1, 201831164), (2, 100915582), (4, 50457791), (23, 8775268), (43, 4693748), (46, 4387634), (86, 2346874), (92, 2193817), (163, 1238228), (172, 1173437), (313, 644828), (326, 619114), (626, 322414), (652, 309557), (989, 204076), (1252, 161207), (1978, 102038), (3749, 53836), (3956, 51019), (7009, 28796), (7199, 28036), (7498, 26918), (13459, 14996), (14018, 14398)]