203429680

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{30637}}^1$

素因数の和:30733

約数の個数: 40

約数和(自身を含む): 478688112

約数和(自身を除く): 275258432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 30637, 61274, 122548, 153185, 245096, 306370, 490192, 612740, 1225480, 2450960, 2542871, 5085742, 10171484, 12714355, 20342968, 25428710, 40685936, 50857420, 101714840, 203429680]

約数ペア:

[(1, 203429680), (2, 101714840), (4, 50857420), (5, 40685936), (8, 25428710), (10, 20342968), (16, 12714355), (20, 10171484), (40, 5085742), (80, 2542871), (83, 2450960), (166, 1225480), (332, 612740), (415, 490192), (664, 306370), (830, 245096), (1328, 153185), (1660, 122548), (3320, 61274), (6640, 30637)]