206855790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{859}}^1$

素因数の和:1241

約数の個数: 64

約数和(自身を含む): 520128000

約数和(自身を除く): 313272210

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 349, 690, 698, 859, 1047, 1718, 1745, 2094, 2577, 3490, 4295, 5154, 5235, 8027, 8590, 10470, 12885, 16054, 19757, 24081, 25770, 39514, 40135, 48162, 59271, 80270, 98785, 118542, 120405, 197570, 240810, 296355, 299791, 592710, 599582, 899373, 1498955, 1798746, 2997910, 4496865, 6895193, 8993730, 13790386, 20685579, 34475965, 41371158, 68951930, 103427895, 206855790]

約数ペア:

[(1, 206855790), (2, 103427895), (3, 68951930), (5, 41371158), (6, 34475965), (10, 20685579), (15, 13790386), (23, 8993730), (30, 6895193), (46, 4496865), (69, 2997910), (115, 1798746), (138, 1498955), (230, 899373), (345, 599582), (349, 592710), (690, 299791), (698, 296355), (859, 240810), (1047, 197570), (1718, 120405), (1745, 118542), (2094, 98785), (2577, 80270), (3490, 59271), (4295, 48162), (5154, 40135), (5235, 39514), (8027, 25770), (8590, 24081), (10470, 19757), (12885, 16054)]