201531759

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 331914240

約数和(自身を除く): 130382481

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 97, 143, 167, 291, 319, 377, 429, 501, 957, 1067, 1131, 1261, 1837, 2171, 2813, 3201, 3783, 4147, 4843, 5511, 6513, 8439, 12441, 13871, 14529, 16199, 23881, 30943, 36569, 41613, 48597, 53273, 62959, 71643, 92829, 109707, 159819, 178189, 188877, 210587, 402259, 469771, 534567, 631761, 692549, 1206777, 1409313, 2077647, 2316457, 5167481, 6107023, 6949371, 15502443, 18321069, 67177253, 201531759]

約数ペア:

[(1, 201531759), (3, 67177253), (11, 18321069), (13, 15502443), (29, 6949371), (33, 6107023), (39, 5167481), (87, 2316457), (97, 2077647), (143, 1409313), (167, 1206777), (291, 692549), (319, 631761), (377, 534567), (429, 469771), (501, 402259), (957, 210587), (1067, 188877), (1131, 178189), (1261, 159819), (1837, 109707), (2171, 92829), (2813, 71643), (3201, 62959), (3783, 53273), (4147, 48597), (4843, 41613), (5511, 36569), (6513, 30943), (8439, 23881), (12441, 16199), (13871, 14529)]