206335870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 417312000

約数和(自身を除く): 210976130

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 229, 239, 290, 377, 458, 478, 754, 1145, 1195, 1885, 2290, 2390, 2977, 3107, 3770, 5954, 6214, 6641, 6931, 13282, 13862, 14885, 15535, 29770, 31070, 33205, 34655, 54731, 66410, 69310, 86333, 90103, 109462, 172666, 180206, 273655, 431665, 450515, 547310, 711503, 863330, 901030, 1423006, 1587199, 3174398, 3557515, 7115030, 7935995, 15871990, 20633587, 41267174, 103167935, 206335870]

約数ペア:

[(1, 206335870), (2, 103167935), (5, 41267174), (10, 20633587), (13, 15871990), (26, 7935995), (29, 7115030), (58, 3557515), (65, 3174398), (130, 1587199), (145, 1423006), (229, 901030), (239, 863330), (290, 711503), (377, 547310), (458, 450515), (478, 431665), (754, 273655), (1145, 180206), (1195, 172666), (1885, 109462), (2290, 90103), (2390, 86333), (2977, 69310), (3107, 66410), (3770, 54731), (5954, 34655), (6214, 33205), (6641, 31070), (6931, 29770), (13282, 15535), (13862, 14885)]