209350188

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1039}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 550804800

約数和(自身を除く): 341454612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 193, 261, 348, 386, 522, 579, 772, 1039, 1044, 1158, 1737, 2078, 2316, 3117, 3474, 4156, 5597, 6234, 6948, 9351, 11194, 12468, 16791, 18702, 22388, 30131, 33582, 37404, 50373, 60262, 67164, 90393, 100746, 120524, 180786, 200527, 201492, 271179, 361572, 401054, 542358, 601581, 802108, 1084716, 1203162, 1804743, 2406324, 3609486, 5815283, 7218972, 11630566, 17445849, 23261132, 34891698, 52337547, 69783396, 104675094, 209350188]

約数ペア:

[(1, 209350188), (2, 104675094), (3, 69783396), (4, 52337547), (6, 34891698), (9, 23261132), (12, 17445849), (18, 11630566), (29, 7218972), (36, 5815283), (58, 3609486), (87, 2406324), (116, 1804743), (174, 1203162), (193, 1084716), (261, 802108), (348, 601581), (386, 542358), (522, 401054), (579, 361572), (772, 271179), (1039, 201492), (1044, 200527), (1158, 180786), (1737, 120524), (2078, 100746), (2316, 90393), (3117, 67164), (3474, 60262), (4156, 50373), (5597, 37404), (6234, 33582), (6948, 30131), (9351, 22388), (11194, 18702), (12468, 16791)]