213279218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 344736000

約数和(自身を除く): 131456782

約数列:

[1, 2, 19, 38, 59, 118, 251, 379, 502, 758, 1121, 2242, 4769, 7201, 9538, 14402, 14809, 22361, 29618, 44722, 95129, 190258, 281371, 424859, 562742, 849718, 1807451, 3614902, 5612611, 11225222, 106639609, 213279218]

約数ペア:

[(1, 213279218), (2, 106639609), (19, 11225222), (38, 5612611), (59, 3614902), (118, 1807451), (251, 849718), (379, 562742), (502, 424859), (758, 281371), (1121, 190258), (2242, 95129), (4769, 44722), (7201, 29618), (9538, 22361), (14402, 14809)]