213260408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{45259}}^1$

素因数の和:45315

約数の個数: 32

約数和(自身を含む): 434496000

約数和(自身を除く): 221235592

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 45259, 90518, 181036, 362072, 859921, 1403029, 1719842, 2806058, 3439684, 5612116, 6879368, 11224232, 26657551, 53315102, 106630204, 213260408]

約数ペア:

[(1, 213260408), (2, 106630204), (4, 53315102), (8, 26657551), (19, 11224232), (31, 6879368), (38, 5612116), (62, 3439684), (76, 2806058), (124, 1719842), (152, 1403029), (248, 859921), (589, 362072), (1178, 181036), (2356, 90518), (4712, 45259)]