203945890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{8431}}^1$

素因数の和:8538

約数の個数: 32

約数和(自身を含む): 382475520

約数和(自身を除く): 178529630

約数列:

[1, 2, 5, 10, 41, 59, 82, 118, 205, 295, 410, 590, 2419, 4838, 8431, 12095, 16862, 24190, 42155, 84310, 345671, 497429, 691342, 994858, 1728355, 2487145, 3456710, 4974290, 20394589, 40789178, 101972945, 203945890]

約数ペア:

[(1, 203945890), (2, 101972945), (5, 40789178), (10, 20394589), (41, 4974290), (59, 3456710), (82, 2487145), (118, 1728355), (205, 994858), (295, 691342), (410, 497429), (590, 345671), (2419, 84310), (4838, 42155), (8431, 24190), (12095, 16862)]