200673664

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 417530880

約数和(自身を除く): 216857216

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 128, 206, 248, 412, 491, 496, 824, 982, 992, 1648, 1964, 1984, 3193, 3296, 3928, 3968, 6386, 6592, 7856, 12772, 13184, 15221, 15712, 25544, 30442, 31424, 50573, 51088, 60884, 62848, 101146, 102176, 121768, 202292, 204352, 243536, 404584, 408704, 487072, 809168, 974144, 1567763, 1618336, 1948288, 3135526, 3236672, 6271052, 6473344, 12542104, 25084208, 50168416, 100336832, 200673664]

約数ペア:

[(1, 200673664), (2, 100336832), (4, 50168416), (8, 25084208), (16, 12542104), (31, 6473344), (32, 6271052), (62, 3236672), (64, 3135526), (103, 1948288), (124, 1618336), (128, 1567763), (206, 974144), (248, 809168), (412, 487072), (491, 408704), (496, 404584), (824, 243536), (982, 204352), (992, 202292), (1648, 121768), (1964, 102176), (1984, 101146), (3193, 62848), (3296, 60884), (3928, 51088), (3968, 50573), (6386, 31424), (6592, 30442), (7856, 25544), (12772, 15712), (13184, 15221)]