204219800

素因数分解:

$2^3\times 5^2\times {\mathrm{601}}^1\times {\mathrm{1699}}^1$

素因数の和:2316

約数の個数: 48

約数和(自身を含む): 475881000

約数和(自身を除く): 271661200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 601, 1202, 1699, 2404, 3005, 3398, 4808, 6010, 6796, 8495, 12020, 13592, 15025, 16990, 24040, 30050, 33980, 42475, 60100, 67960, 84950, 120200, 169900, 339800, 1021099, 2042198, 4084396, 5105495, 8168792, 10210990, 20421980, 25527475, 40843960, 51054950, 102109900, 204219800]

約数ペア:

[(1, 204219800), (2, 102109900), (4, 51054950), (5, 40843960), (8, 25527475), (10, 20421980), (20, 10210990), (25, 8168792), (40, 5105495), (50, 4084396), (100, 2042198), (200, 1021099), (601, 339800), (1202, 169900), (1699, 120200), (2404, 84950), (3005, 67960), (3398, 60100), (4808, 42475), (6010, 33980), (6796, 30050), (8495, 24040), (12020, 16990), (13592, 15025)]