201810791

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{683}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 264757248

約数和(自身を除く): 62946457

約数列:

[1, 7, 13, 17, 91, 119, 191, 221, 683, 1337, 1547, 2483, 3247, 4781, 8879, 11611, 17381, 22729, 42211, 62153, 81277, 130453, 150943, 295477, 913171, 1056601, 1695889, 2217701, 11871223, 15523907, 28830113, 201810791]

約数ペア:

[(1, 201810791), (7, 28830113), (13, 15523907), (17, 11871223), (91, 2217701), (119, 1695889), (191, 1056601), (221, 913171), (683, 295477), (1337, 150943), (1547, 130453), (2483, 81277), (3247, 62153), (4781, 42211), (8879, 22729), (11611, 17381)]