208568696

素因数分解:

$2^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{2621}}^1$

素因数の和:2677

約数の個数: 64

約数和(自身を含む): 471960000

約数和(自身を除く): 263391304

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 343, 392, 406, 686, 812, 1372, 1421, 1624, 2621, 2744, 2842, 5242, 5684, 9947, 10484, 11368, 18347, 19894, 20968, 36694, 39788, 73388, 76009, 79576, 128429, 146776, 152018, 256858, 304036, 513716, 532063, 608072, 899003, 1027432, 1064126, 1798006, 2128252, 3596012, 3724441, 4256504, 7192024, 7448882, 14897764, 26071087, 29795528, 52142174, 104284348, 208568696]

約数ペア:

[(1, 208568696), (2, 104284348), (4, 52142174), (7, 29795528), (8, 26071087), (14, 14897764), (28, 7448882), (29, 7192024), (49, 4256504), (56, 3724441), (58, 3596012), (98, 2128252), (116, 1798006), (196, 1064126), (203, 1027432), (232, 899003), (343, 608072), (392, 532063), (406, 513716), (686, 304036), (812, 256858), (1372, 152018), (1421, 146776), (1624, 128429), (2621, 79576), (2744, 76009), (2842, 73388), (5242, 39788), (5684, 36694), (9947, 20968), (10484, 19894), (11368, 18347)]