205451631

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10223}}^1$

素因数の和:10276

約数の個数: 48

約数和(自身を含む): 382786560

約数和(自身を除く): 177334929

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 693, 957, 1827, 2233, 2871, 6699, 10223, 20097, 30669, 71561, 92007, 112453, 214683, 296467, 337359, 644049, 787171, 889401, 1012077, 2075269, 2361513, 2668203, 3261137, 6225807, 7084539, 9783411, 18677421, 22827959, 29350233, 68483877, 205451631]

約数ペア:

[(1, 205451631), (3, 68483877), (7, 29350233), (9, 22827959), (11, 18677421), (21, 9783411), (29, 7084539), (33, 6225807), (63, 3261137), (77, 2668203), (87, 2361513), (99, 2075269), (203, 1012077), (231, 889401), (261, 787171), (319, 644049), (609, 337359), (693, 296467), (957, 214683), (1827, 112453), (2233, 92007), (2871, 71561), (6699, 30669), (10223, 20097)]