207971932

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 440415360

約数和(自身を除く): 232443428

約数列:

[1, 2, 4, 7, 14, 28, 31, 59, 62, 118, 124, 131, 217, 236, 262, 413, 434, 524, 826, 868, 917, 961, 1652, 1829, 1834, 1922, 3658, 3668, 3844, 4061, 6727, 7316, 7729, 8122, 12803, 13454, 15458, 16244, 25606, 26908, 28427, 30916, 51212, 54103, 56699, 56854, 108206, 113398, 113708, 125891, 216412, 226796, 239599, 251782, 396893, 479198, 503564, 793786, 881237, 958396, 1587572, 1677193, 1762474, 3354386, 3524948, 6708772, 7427569, 14855138, 29710276, 51992983, 103985966, 207971932]

約数ペア:

[(1, 207971932), (2, 103985966), (4, 51992983), (7, 29710276), (14, 14855138), (28, 7427569), (31, 6708772), (59, 3524948), (62, 3354386), (118, 1762474), (124, 1677193), (131, 1587572), (217, 958396), (236, 881237), (262, 793786), (413, 503564), (434, 479198), (524, 396893), (826, 251782), (868, 239599), (917, 226796), (961, 216412), (1652, 125891), (1829, 113708), (1834, 113398), (1922, 108206), (3658, 56854), (3668, 56699), (3844, 54103), (4061, 51212), (6727, 30916), (7316, 28427), (7729, 26908), (8122, 25606), (12803, 16244), (13454, 15458)]