208035205

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 307334016

約数和(自身を除く): 99298811

約数列:

[1, 5, 7, 17, 35, 85, 119, 131, 157, 289, 595, 655, 785, 917, 1099, 1445, 2023, 2227, 2669, 4585, 5495, 10115, 11135, 13345, 15589, 18683, 20567, 37859, 45373, 77945, 93415, 102835, 143969, 189295, 226865, 265013, 317611, 349639, 719845, 1325065, 1588055, 1748195, 2447473, 5943863, 12237365, 29719315, 41607041, 208035205]

約数ペア:

[(1, 208035205), (5, 41607041), (7, 29719315), (17, 12237365), (35, 5943863), (85, 2447473), (119, 1748195), (131, 1588055), (157, 1325065), (289, 719845), (595, 349639), (655, 317611), (785, 265013), (917, 226865), (1099, 189295), (1445, 143969), (2023, 102835), (2227, 93415), (2669, 77945), (4585, 45373), (5495, 37859), (10115, 20567), (11135, 18683), (13345, 15589)]