218504692

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7219}}^1$

素因数の和:7300

約数の個数: 48

約数和(自身を含む): 465776640

約数和(自身を除く): 247271948

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 1081, 1316, 2162, 4324, 7219, 7567, 14438, 15134, 28876, 30268, 50533, 101066, 166037, 202132, 332074, 339293, 664148, 678586, 1162259, 1357172, 2324518, 2375051, 4649036, 4750102, 7803739, 9500204, 15607478, 31214956, 54626173, 109252346, 218504692]

約数ペア:

[(1, 218504692), (2, 109252346), (4, 54626173), (7, 31214956), (14, 15607478), (23, 9500204), (28, 7803739), (46, 4750102), (47, 4649036), (92, 2375051), (94, 2324518), (161, 1357172), (188, 1162259), (322, 678586), (329, 664148), (644, 339293), (658, 332074), (1081, 202132), (1316, 166037), (2162, 101066), (4324, 50533), (7219, 30268), (7567, 28876), (14438, 15134)]