206877636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20023}}^1$

素因数の和:20081

約数の個数: 72

約数和(自身を含む): 612253824

約数和(自身を除く): 405376188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 20023, 40046, 60069, 80092, 120138, 140161, 180207, 240276, 280322, 360414, 420483, 560644, 720828, 820943, 840966, 1261449, 1641886, 1681932, 2462829, 2522898, 3283772, 4925658, 5045796, 5746601, 7388487, 9851316, 11493202, 14776974, 17239803, 22986404, 29553948, 34479606, 51719409, 68959212, 103438818, 206877636]

約数ペア:

[(1, 206877636), (2, 103438818), (3, 68959212), (4, 51719409), (6, 34479606), (7, 29553948), (9, 22986404), (12, 17239803), (14, 14776974), (18, 11493202), (21, 9851316), (28, 7388487), (36, 5746601), (41, 5045796), (42, 4925658), (63, 3283772), (82, 2522898), (84, 2462829), (123, 1681932), (126, 1641886), (164, 1261449), (246, 840966), (252, 820943), (287, 720828), (369, 560644), (492, 420483), (574, 360414), (738, 280322), (861, 240276), (1148, 180207), (1476, 140161), (1722, 120138), (2583, 80092), (3444, 60069), (5166, 40046), (10332, 20023)]