157216316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 296884224

約数和(自身を除く): 139667908

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 103, 188, 206, 353, 412, 706, 1081, 1412, 2162, 2369, 4324, 4738, 4841, 8119, 9476, 9682, 16238, 16591, 19364, 32476, 33182, 36359, 66364, 72718, 111343, 145436, 222686, 381593, 445372, 763186, 836257, 1526372, 1672514, 1708873, 3345028, 3417746, 6835492, 39304079, 78608158, 157216316]

約数ペア:

[(1, 157216316), (2, 78608158), (4, 39304079), (23, 6835492), (46, 3417746), (47, 3345028), (92, 1708873), (94, 1672514), (103, 1526372), (188, 836257), (206, 763186), (353, 445372), (412, 381593), (706, 222686), (1081, 145436), (1412, 111343), (2162, 72718), (2369, 66364), (4324, 36359), (4738, 33182), (4841, 32476), (8119, 19364), (9476, 16591), (9682, 16238)]