181215916

素因数分解:

$2^2\times 7^2\times {\mathrm{227}}^1\times {\mathrm{4073}}^1$

素因数の和:4318

約数の個数: 36

約数和(自身を含む): 370619928

約数和(自身を除く): 189404012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 227, 454, 908, 1589, 3178, 4073, 6356, 8146, 11123, 16292, 22246, 28511, 44492, 57022, 114044, 199577, 399154, 798308, 924571, 1849142, 3698284, 6471997, 12943994, 25887988, 45303979, 90607958, 181215916]

約数ペア:

[(1, 181215916), (2, 90607958), (4, 45303979), (7, 25887988), (14, 12943994), (28, 6471997), (49, 3698284), (98, 1849142), (196, 924571), (227, 798308), (454, 399154), (908, 199577), (1589, 114044), (3178, 57022), (4073, 44492), (6356, 28511), (8146, 22246), (11123, 16292)]