201326471995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{342197}}^1$

素因数の和:342795

約数の個数: 32

約数和(自身を含む): 277919527680

約数和(自身を除く): 76593055685

約数列:

[1, 5, 11, 19, 55, 95, 209, 563, 1045, 2815, 6193, 10697, 30965, 53485, 117667, 342197, 588335, 1710985, 3764167, 6501743, 18820835, 32508715, 71519173, 192656911, 357595865, 963284555, 2119226021, 3660481309, 10596130105, 18302406545, 40265294399, 201326471995]

約数ペア:

[(1, 201326471995), (5, 40265294399), (11, 18302406545), (19, 10596130105), (55, 3660481309), (95, 2119226021), (209, 963284555), (563, 357595865), (1045, 192656911), (2815, 71519173), (6193, 32508715), (10697, 18820835), (30965, 6501743), (53485, 3764167), (117667, 1710985), (342197, 588335)]