201927583

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 255257856

約数和(自身を除く): 53330273

約数列:

[1, 11, 13, 31, 41, 101, 121, 143, 341, 403, 451, 533, 1111, 1271, 1313, 1573, 3131, 3751, 4141, 4433, 4961, 5863, 12221, 13981, 14443, 16523, 34441, 40703, 45551, 48763, 53833, 64493, 128371, 153791, 158873, 181753, 378851, 447733, 501061, 592163, 1412081, 1668823, 1999283, 4925063, 6513793, 15532891, 18357053, 201927583]

約数ペア:

[(1, 201927583), (11, 18357053), (13, 15532891), (31, 6513793), (41, 4925063), (101, 1999283), (121, 1668823), (143, 1412081), (341, 592163), (403, 501061), (451, 447733), (533, 378851), (1111, 181753), (1271, 158873), (1313, 153791), (1573, 128371), (3131, 64493), (3751, 53833), (4141, 48763), (4433, 45551), (4961, 40703), (5863, 34441), (12221, 16523), (13981, 14443)]