238748180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2957}}^1$

素因数の和:3344

約数の個数: 48

約数和(自身を含む): 548626176

約数和(自身を除く): 309877996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 367, 734, 1468, 1835, 2957, 3670, 4037, 5914, 7340, 8074, 11828, 14785, 16148, 20185, 29570, 32527, 40370, 59140, 65054, 80740, 130108, 162635, 325270, 650540, 1085219, 2170438, 4340876, 5426095, 10852190, 11937409, 21704380, 23874818, 47749636, 59687045, 119374090, 238748180]

約数ペア:

[(1, 238748180), (2, 119374090), (4, 59687045), (5, 47749636), (10, 23874818), (11, 21704380), (20, 11937409), (22, 10852190), (44, 5426095), (55, 4340876), (110, 2170438), (220, 1085219), (367, 650540), (734, 325270), (1468, 162635), (1835, 130108), (2957, 80740), (3670, 65054), (4037, 59140), (5914, 40370), (7340, 32527), (8074, 29570), (11828, 20185), (14785, 16148)]