154272200

素因数分解:

$2^3\times 5^2\times {\mathrm{491}}^1\times {\mathrm{1571}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 359642160

約数和(自身を除く): 205369960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 491, 982, 1571, 1964, 2455, 3142, 3928, 4910, 6284, 7855, 9820, 12275, 12568, 15710, 19640, 24550, 31420, 39275, 49100, 62840, 78550, 98200, 157100, 314200, 771361, 1542722, 3085444, 3856805, 6170888, 7713610, 15427220, 19284025, 30854440, 38568050, 77136100, 154272200]

約数ペア:

[(1, 154272200), (2, 77136100), (4, 38568050), (5, 30854440), (8, 19284025), (10, 15427220), (20, 7713610), (25, 6170888), (40, 3856805), (50, 3085444), (100, 1542722), (200, 771361), (491, 314200), (982, 157100), (1571, 98200), (1964, 78550), (2455, 62840), (3142, 49100), (3928, 39275), (4910, 31420), (6284, 24550), (7855, 19640), (9820, 15710), (12275, 12568)]