208048600

素因数分解:

$2^3\times 5^2\times {\mathrm{167}}^1\times {\mathrm{6229}}^1$

素因数の和:6412

約数の個数: 48

約数和(自身を含む): 486687600

約数和(自身を除く): 278639000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 167, 200, 334, 668, 835, 1336, 1670, 3340, 4175, 6229, 6680, 8350, 12458, 16700, 24916, 31145, 33400, 49832, 62290, 124580, 155725, 249160, 311450, 622900, 1040243, 1245800, 2080486, 4160972, 5201215, 8321944, 10402430, 20804860, 26006075, 41609720, 52012150, 104024300, 208048600]

約数ペア:

[(1, 208048600), (2, 104024300), (4, 52012150), (5, 41609720), (8, 26006075), (10, 20804860), (20, 10402430), (25, 8321944), (40, 5201215), (50, 4160972), (100, 2080486), (167, 1245800), (200, 1040243), (334, 622900), (668, 311450), (835, 249160), (1336, 155725), (1670, 124580), (3340, 62290), (4175, 49832), (6229, 33400), (6680, 31145), (8350, 24916), (12458, 16700)]