209301512

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{51199}}^1$

素因数の和:51285

約数の個数: 32

約数和(自身を含む): 454656000

約数和(自身を除く): 245354488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 51199, 102398, 204796, 358393, 409592, 716786, 1433572, 2867144, 3737527, 7475054, 14950108, 26162689, 29900216, 52325378, 104650756, 209301512]

約数ペア:

[(1, 209301512), (2, 104650756), (4, 52325378), (7, 29900216), (8, 26162689), (14, 14950108), (28, 7475054), (56, 3737527), (73, 2867144), (146, 1433572), (292, 716786), (511, 409592), (584, 358393), (1022, 204796), (2044, 102398), (4088, 51199)]