201578238

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1901}}^1$

素因数の和:2089

約数の個数: 48

約数和(自身を含む): 450408816

約数和(自身を除く): 248830578

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 137, 258, 274, 387, 411, 774, 822, 1233, 1901, 2466, 3802, 5703, 5891, 11406, 11782, 17109, 17673, 34218, 35346, 53019, 81743, 106038, 163486, 245229, 260437, 490458, 520874, 735687, 781311, 1471374, 1562622, 2343933, 4687866, 11198791, 22397582, 33596373, 67192746, 100789119, 201578238]

約数ペア:

[(1, 201578238), (2, 100789119), (3, 67192746), (6, 33596373), (9, 22397582), (18, 11198791), (43, 4687866), (86, 2343933), (129, 1562622), (137, 1471374), (258, 781311), (274, 735687), (387, 520874), (411, 490458), (774, 260437), (822, 245229), (1233, 163486), (1901, 106038), (2466, 81743), (3802, 53019), (5703, 35346), (5891, 34218), (11406, 17673), (11782, 17109)]