206565100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1097}}^1$

素因数の和:1387

約数の個数: 72

約数和(自身を含む): 514654560

約数和(自身を除く): 308089460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 269, 350, 538, 700, 1076, 1097, 1345, 1883, 2194, 2690, 3766, 4388, 5380, 5485, 6725, 7532, 7679, 9415, 10970, 13450, 15358, 18830, 21940, 26900, 27425, 30716, 37660, 38395, 47075, 54850, 76790, 94150, 109700, 153580, 188300, 191975, 295093, 383950, 590186, 767900, 1180372, 1475465, 2065651, 2950930, 4131302, 5901860, 7377325, 8262604, 10328255, 14754650, 20656510, 29509300, 41313020, 51641275, 103282550, 206565100]

約数ペア:

[(1, 206565100), (2, 103282550), (4, 51641275), (5, 41313020), (7, 29509300), (10, 20656510), (14, 14754650), (20, 10328255), (25, 8262604), (28, 7377325), (35, 5901860), (50, 4131302), (70, 2950930), (100, 2065651), (140, 1475465), (175, 1180372), (269, 767900), (350, 590186), (538, 383950), (700, 295093), (1076, 191975), (1097, 188300), (1345, 153580), (1883, 109700), (2194, 94150), (2690, 76790), (3766, 54850), (4388, 47075), (5380, 38395), (5485, 37660), (6725, 30716), (7532, 27425), (7679, 26900), (9415, 21940), (10970, 18830), (13450, 15358)]