200800144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{709}}^1$

素因数の和:1319

約数の個数: 40

約数和(自身を含む): 402871040

約数和(自身を除く): 202070896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 571, 709, 1142, 1418, 2284, 2836, 4568, 5672, 9136, 11344, 17701, 21979, 35402, 43958, 70804, 87916, 141608, 175832, 283216, 351664, 404839, 809678, 1619356, 3238712, 6477424, 12550009, 25100018, 50200036, 100400072, 200800144]

約数ペア:

[(1, 200800144), (2, 100400072), (4, 50200036), (8, 25100018), (16, 12550009), (31, 6477424), (62, 3238712), (124, 1619356), (248, 809678), (496, 404839), (571, 351664), (709, 283216), (1142, 175832), (1418, 141608), (2284, 87916), (2836, 70804), (4568, 43958), (5672, 35402), (9136, 21979), (11344, 17701)]