206779470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1291}}^1$

素因数の和:1601

約数の個数: 64

約数和(自身を含む): 524655360

約数和(自身を除く): 317875890

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 281, 285, 562, 570, 843, 1291, 1405, 1686, 2582, 2810, 3873, 4215, 5339, 6455, 7746, 8430, 10678, 12910, 16017, 19365, 24529, 26695, 32034, 38730, 49058, 53390, 73587, 80085, 122645, 147174, 160170, 245290, 362771, 367935, 725542, 735870, 1088313, 1813855, 2176626, 3627710, 5441565, 6892649, 10883130, 13785298, 20677947, 34463245, 41355894, 68926490, 103389735, 206779470]

約数ペア:

[(1, 206779470), (2, 103389735), (3, 68926490), (5, 41355894), (6, 34463245), (10, 20677947), (15, 13785298), (19, 10883130), (30, 6892649), (38, 5441565), (57, 3627710), (95, 2176626), (114, 1813855), (190, 1088313), (281, 735870), (285, 725542), (562, 367935), (570, 362771), (843, 245290), (1291, 160170), (1405, 147174), (1686, 122645), (2582, 80085), (2810, 73587), (3873, 53390), (4215, 49058), (5339, 38730), (6455, 32034), (7746, 26695), (8430, 24529), (10678, 19365), (12910, 16017)]