198510632

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{4519}}^1$

素因数の和:4578

約数の個数: 48

約数和(自身を含む): 416292000

約数和(自身を除く): 217781368

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 289, 323, 578, 646, 1156, 1292, 2312, 2584, 4519, 5491, 9038, 10982, 18076, 21964, 36152, 43928, 76823, 85861, 153646, 171722, 307292, 343444, 614584, 686888, 1305991, 1459637, 2611982, 2919274, 5223964, 5838548, 10447928, 11677096, 24813829, 49627658, 99255316, 198510632]

約数ペア:

[(1, 198510632), (2, 99255316), (4, 49627658), (8, 24813829), (17, 11677096), (19, 10447928), (34, 5838548), (38, 5223964), (68, 2919274), (76, 2611982), (136, 1459637), (152, 1305991), (289, 686888), (323, 614584), (578, 343444), (646, 307292), (1156, 171722), (1292, 153646), (2312, 85861), (2584, 76823), (4519, 43928), (5491, 36152), (9038, 21964), (10982, 18076)]