200249749

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 248956416

約数和(自身を除く): 48706667

約数列:

[1, 7, 17, 71, 119, 137, 173, 497, 959, 1207, 1211, 2329, 2941, 8449, 9727, 12283, 16303, 20587, 23701, 68089, 85981, 165359, 165907, 208811, 402917, 1157513, 1461677, 1682771, 2820419, 11779397, 28607107, 200249749]

約数ペア:

[(1, 200249749), (7, 28607107), (17, 11779397), (71, 2820419), (119, 1682771), (137, 1461677), (173, 1157513), (497, 402917), (959, 208811), (1207, 165907), (1211, 165359), (2329, 85981), (2941, 68089), (8449, 23701), (9727, 20587), (12283, 16303)]