198485028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{787639}}^1$

素因数の和:787656

約数の個数: 36

約数和(自身を含む): 573401920

約数和(自身を除く): 374916892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 787639, 1575278, 2362917, 3150556, 4725834, 5513473, 7088751, 9451668, 11026946, 14177502, 16540419, 22053892, 28355004, 33080838, 49621257, 66161676, 99242514, 198485028]

約数ペア:

[(1, 198485028), (2, 99242514), (3, 66161676), (4, 49621257), (6, 33080838), (7, 28355004), (9, 22053892), (12, 16540419), (14, 14177502), (18, 11026946), (21, 9451668), (28, 7088751), (36, 5513473), (42, 4725834), (63, 3150556), (84, 2362917), (126, 1575278), (252, 787639)]