201101800

素因数分解:

$2^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{6659}}^1$

素因数の和:6826

約数の個数: 48

約数和(自身を含む): 470728800

約数和(自身を除く): 269627000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 151, 200, 302, 604, 755, 1208, 1510, 3020, 3775, 6040, 6659, 7550, 13318, 15100, 26636, 30200, 33295, 53272, 66590, 133180, 166475, 266360, 332950, 665900, 1005509, 1331800, 2011018, 4022036, 5027545, 8044072, 10055090, 20110180, 25137725, 40220360, 50275450, 100550900, 201101800]

約数ペア:

[(1, 201101800), (2, 100550900), (4, 50275450), (5, 40220360), (8, 25137725), (10, 20110180), (20, 10055090), (25, 8044072), (40, 5027545), (50, 4022036), (100, 2011018), (151, 1331800), (200, 1005509), (302, 665900), (604, 332950), (755, 266360), (1208, 166475), (1510, 133180), (3020, 66590), (3775, 53272), (6040, 33295), (6659, 30200), (7550, 26636), (13318, 15100)]