201450977

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 277831680

約数和(自身を除く): 76380703

約数列:

[1, 7, 13, 19, 37, 47, 67, 91, 133, 247, 259, 329, 469, 481, 611, 703, 871, 893, 1273, 1729, 1739, 2479, 3149, 3367, 4277, 4921, 6097, 6251, 8911, 9139, 11609, 12173, 16549, 17353, 22043, 22607, 32227, 33041, 40937, 47101, 59831, 63973, 81263, 115843, 116513, 158249, 225589, 231287, 286559, 329707, 418817, 429533, 612313, 777803, 815591, 1514669, 2213747, 3006731, 4286191, 5444621, 10602683, 15496229, 28778711, 201450977]

約数ペア:

[(1, 201450977), (7, 28778711), (13, 15496229), (19, 10602683), (37, 5444621), (47, 4286191), (67, 3006731), (91, 2213747), (133, 1514669), (247, 815591), (259, 777803), (329, 612313), (469, 429533), (481, 418817), (611, 329707), (703, 286559), (871, 231287), (893, 225589), (1273, 158249), (1729, 116513), (1739, 115843), (2479, 81263), (3149, 63973), (3367, 59831), (4277, 47101), (4921, 40937), (6097, 33041), (6251, 32227), (8911, 22607), (9139, 22043), (11609, 17353), (12173, 16549)]