203466950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1073

約数の個数: 48

約数和(自身を含む): 393724800

約数和(自身を除く): 190257850

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 149, 155, 298, 310, 745, 775, 881, 1490, 1550, 1762, 3725, 4405, 4619, 7450, 8810, 9238, 22025, 23095, 27311, 44050, 46190, 54622, 115475, 131269, 136555, 230950, 262538, 273110, 656345, 682775, 1312690, 1365550, 3281725, 4069339, 6563450, 8138678, 20346695, 40693390, 101733475, 203466950]

約数ペア:

[(1, 203466950), (2, 101733475), (5, 40693390), (10, 20346695), (25, 8138678), (31, 6563450), (50, 4069339), (62, 3281725), (149, 1365550), (155, 1312690), (298, 682775), (310, 656345), (745, 273110), (775, 262538), (881, 230950), (1490, 136555), (1550, 131269), (1762, 115475), (3725, 54622), (4405, 46190), (4619, 44050), (7450, 27311), (8810, 23095), (9238, 22025)]