206526770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{2161}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 392273280

約数和(自身を除く): 185746510

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 503, 1006, 2161, 2515, 4322, 5030, 9557, 10805, 19114, 21610, 41059, 47785, 82118, 95570, 205295, 410590, 1086983, 2173966, 5434915, 10869830, 20652677, 41305354, 103263385, 206526770]

約数ペア:

[(1, 206526770), (2, 103263385), (5, 41305354), (10, 20652677), (19, 10869830), (38, 5434915), (95, 2173966), (190, 1086983), (503, 410590), (1006, 205295), (2161, 95570), (2515, 82118), (4322, 47785), (5030, 41059), (9557, 21610), (10805, 19114)]