201861777

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1619}}^1$

素因数の和:1797

約数の個数: 32

約数和(自身を含む): 304819200

約数和(自身を除く): 102957423

約数列:

[1, 3, 13, 23, 39, 69, 139, 299, 417, 897, 1619, 1807, 3197, 4857, 5421, 9591, 21047, 37237, 41561, 63141, 111711, 124683, 225041, 484081, 675123, 1452243, 2925533, 5175943, 8776599, 15527829, 67287259, 201861777]

約数ペア:

[(1, 201861777), (3, 67287259), (13, 15527829), (23, 8776599), (39, 5175943), (69, 2925533), (139, 1452243), (299, 675123), (417, 484081), (897, 225041), (1619, 124683), (1807, 111711), (3197, 63141), (4857, 41561), (5421, 37237), (9591, 21047)]