201375447

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 338913792

約数和(自身を除く): 137538345

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 167, 273, 501, 631, 637, 1169, 1893, 1911, 2171, 3507, 4417, 6513, 8183, 8203, 13251, 15197, 24549, 24609, 30919, 45591, 57421, 92757, 105377, 106379, 172263, 316131, 319137, 401947, 737639, 1205841, 1369901, 2212917, 4109703, 5163473, 9589307, 15490419, 28767921, 67125149, 201375447]

約数ペア:

[(1, 201375447), (3, 67125149), (7, 28767921), (13, 15490419), (21, 9589307), (39, 5163473), (49, 4109703), (91, 2212917), (147, 1369901), (167, 1205841), (273, 737639), (501, 401947), (631, 319137), (637, 316131), (1169, 172263), (1893, 106379), (1911, 105377), (2171, 92757), (3507, 57421), (4417, 45591), (6513, 30919), (8183, 24609), (8203, 24549), (13251, 15197)]