164033900

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{11801}}^1$

素因数の和:11954

約数の個数: 36

約数和(自身を含む): 358544760

約数和(自身を除く): 194510860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 6950, 11801, 13900, 23602, 47204, 59005, 118010, 236020, 295025, 590050, 1180100, 1640339, 3280678, 6561356, 8201695, 16403390, 32806780, 41008475, 82016950, 164033900]

約数ペア:

[(1, 164033900), (2, 82016950), (4, 41008475), (5, 32806780), (10, 16403390), (20, 8201695), (25, 6561356), (50, 3280678), (100, 1640339), (139, 1180100), (278, 590050), (556, 295025), (695, 236020), (1390, 118010), (2780, 59005), (3475, 47204), (6950, 23602), (11801, 13900)]