208225408

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{85619}}^1$

素因数の和:85652

約数の個数: 32

約数和(自身を含む): 436662000

約数和(自身を除く): 228436592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 85619, 171238, 342476, 684952, 1369904, 1626761, 2739808, 3253522, 5479616, 6507044, 10959232, 13014088, 26028176, 52056352, 104112704, 208225408]

約数ペア:

[(1, 208225408), (2, 104112704), (4, 52056352), (8, 26028176), (16, 13014088), (19, 10959232), (32, 6507044), (38, 5479616), (64, 3253522), (76, 2739808), (128, 1626761), (152, 1369904), (304, 684952), (608, 342476), (1216, 171238), (2432, 85619)]