201779253

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 330220800

約数和(自身を除く): 128441547

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 167, 207, 299, 449, 501, 897, 1347, 1503, 2171, 2691, 3841, 4041, 5837, 6513, 10327, 11523, 17511, 19539, 30981, 34569, 49933, 52533, 74983, 92943, 134251, 149799, 224949, 402753, 449397, 674847, 974779, 1208259, 1724609, 2924337, 5173827, 8773011, 15521481, 22419917, 67259751, 201779253]

約数ペア:

[(1, 201779253), (3, 67259751), (9, 22419917), (13, 15521481), (23, 8773011), (39, 5173827), (69, 2924337), (117, 1724609), (167, 1208259), (207, 974779), (299, 674847), (449, 449397), (501, 402753), (897, 224949), (1347, 149799), (1503, 134251), (2171, 92943), (2691, 74983), (3841, 52533), (4041, 49933), (5837, 34569), (6513, 30981), (10327, 19539), (11523, 17511)]