199770864

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{691}}^1$

素因数の和:1038

約数の個数: 80

約数和(自身を含む): 545738880

約数和(自身を除く): 345968016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 317, 456, 634, 691, 912, 951, 1268, 1382, 1902, 2073, 2536, 2764, 3804, 4146, 5072, 5528, 6023, 7608, 8292, 11056, 12046, 13129, 15216, 16584, 18069, 24092, 26258, 33168, 36138, 39387, 48184, 52516, 72276, 78774, 96368, 105032, 144552, 157548, 210064, 219047, 289104, 315096, 438094, 630192, 657141, 876188, 1314282, 1752376, 2628564, 3504752, 4161893, 5257128, 8323786, 10514256, 12485679, 16647572, 24971358, 33295144, 49942716, 66590288, 99885432, 199770864]

約数ペア:

[(1, 199770864), (2, 99885432), (3, 66590288), (4, 49942716), (6, 33295144), (8, 24971358), (12, 16647572), (16, 12485679), (19, 10514256), (24, 8323786), (38, 5257128), (48, 4161893), (57, 3504752), (76, 2628564), (114, 1752376), (152, 1314282), (228, 876188), (304, 657141), (317, 630192), (456, 438094), (634, 315096), (691, 289104), (912, 219047), (951, 210064), (1268, 157548), (1382, 144552), (1902, 105032), (2073, 96368), (2536, 78774), (2764, 72276), (3804, 52516), (4146, 48184), (5072, 39387), (5528, 36138), (6023, 33168), (7608, 26258), (8292, 24092), (11056, 18069), (12046, 16584), (13129, 15216)]