201120016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{2087}}^1$

素因数の和:2431

約数の個数: 40

約数和(自身を含む): 411670080

約数和(自身を除く): 210550064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 317, 634, 1268, 2087, 2536, 4174, 5072, 6023, 8348, 12046, 16696, 24092, 33392, 39653, 48184, 79306, 96368, 158612, 317224, 634448, 661579, 1323158, 2646316, 5292632, 10585264, 12570001, 25140002, 50280004, 100560008, 201120016]

約数ペア:

[(1, 201120016), (2, 100560008), (4, 50280004), (8, 25140002), (16, 12570001), (19, 10585264), (38, 5292632), (76, 2646316), (152, 1323158), (304, 661579), (317, 634448), (634, 317224), (1268, 158612), (2087, 96368), (2536, 79306), (4174, 48184), (5072, 39653), (6023, 33392), (8348, 24092), (12046, 16696)]