201519956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157931}}^1$

素因数の和:157975

約数の個数: 24

約数和(自身を含む): 397988640

約数和(自身を除く): 196468684

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 157931, 315862, 631724, 1737241, 3474482, 4579999, 6948964, 9159998, 18319996, 50379989, 100759978, 201519956]

約数ペア:

[(1, 201519956), (2, 100759978), (4, 50379989), (11, 18319996), (22, 9159998), (29, 6948964), (44, 4579999), (58, 3474482), (116, 1737241), (319, 631724), (638, 315862), (1276, 157931)]