208973492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 476044800

約数和(自身を除く): 267071308

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 109, 161, 182, 218, 229, 299, 322, 364, 436, 458, 598, 644, 763, 916, 1196, 1417, 1526, 1603, 2093, 2507, 2834, 2977, 3052, 3206, 4186, 5014, 5267, 5668, 5954, 6412, 8372, 9919, 10028, 10534, 11908, 17549, 19838, 20839, 21068, 24961, 32591, 35098, 36869, 39676, 41678, 49922, 65182, 68471, 70196, 73738, 83356, 99844, 130364, 136942, 147476, 174727, 228137, 273884, 324493, 349454, 456274, 479297, 574103, 648986, 698908, 912548, 958594, 1148206, 1297972, 1917188, 2271451, 2296412, 4018721, 4542902, 7463339, 8037442, 9085804, 14926678, 16074884, 29853356, 52243373, 104486746, 208973492]

約数ペア:

[(1, 208973492), (2, 104486746), (4, 52243373), (7, 29853356), (13, 16074884), (14, 14926678), (23, 9085804), (26, 8037442), (28, 7463339), (46, 4542902), (52, 4018721), (91, 2296412), (92, 2271451), (109, 1917188), (161, 1297972), (182, 1148206), (218, 958594), (229, 912548), (299, 698908), (322, 648986), (364, 574103), (436, 479297), (458, 456274), (598, 349454), (644, 324493), (763, 273884), (916, 228137), (1196, 174727), (1417, 147476), (1526, 136942), (1603, 130364), (2093, 99844), (2507, 83356), (2834, 73738), (2977, 70196), (3052, 68471), (3206, 65182), (4186, 49922), (5014, 41678), (5267, 39676), (5668, 36869), (5954, 35098), (6412, 32591), (8372, 24961), (9919, 21068), (10028, 20839), (10534, 19838), (11908, 17549)]