203400208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 446828544

約数和(自身を除く): 243428336

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 67, 88, 94, 134, 176, 188, 268, 367, 376, 517, 536, 734, 737, 752, 1034, 1072, 1468, 1474, 2068, 2936, 2948, 3149, 4037, 4136, 5872, 5896, 6298, 8074, 8272, 11792, 12596, 16148, 17249, 24589, 25192, 32296, 34498, 34639, 49178, 50384, 64592, 68996, 69278, 98356, 137992, 138556, 189739, 196712, 270479, 275984, 277112, 379478, 393424, 540958, 554224, 758956, 1081916, 1155683, 1517912, 2163832, 2311366, 3035824, 4327664, 4622732, 9245464, 12712513, 18490928, 25425026, 50850052, 101700104, 203400208]

約数ペア:

[(1, 203400208), (2, 101700104), (4, 50850052), (8, 25425026), (11, 18490928), (16, 12712513), (22, 9245464), (44, 4622732), (47, 4327664), (67, 3035824), (88, 2311366), (94, 2163832), (134, 1517912), (176, 1155683), (188, 1081916), (268, 758956), (367, 554224), (376, 540958), (517, 393424), (536, 379478), (734, 277112), (737, 275984), (752, 270479), (1034, 196712), (1072, 189739), (1468, 138556), (1474, 137992), (2068, 98356), (2936, 69278), (2948, 68996), (3149, 64592), (4037, 50384), (4136, 49178), (5872, 34639), (5896, 34498), (6298, 32296), (8074, 25192), (8272, 24589), (11792, 17249), (12596, 16148)]