201995840

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33223}}^1$

素因数の和:33259

約数の個数: 56

約数和(自身を含む): 506333760

約数和(自身を除く): 304337920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 33223, 66446, 132892, 166115, 265784, 332230, 531568, 631237, 664460, 1063136, 1262474, 1328920, 2126272, 2524948, 2657840, 3156185, 5049896, 5315680, 6312370, 10099792, 10631360, 12624740, 20199584, 25249480, 40399168, 50498960, 100997920, 201995840]

約数ペア:

[(1, 201995840), (2, 100997920), (4, 50498960), (5, 40399168), (8, 25249480), (10, 20199584), (16, 12624740), (19, 10631360), (20, 10099792), (32, 6312370), (38, 5315680), (40, 5049896), (64, 3156185), (76, 2657840), (80, 2524948), (95, 2126272), (152, 1328920), (160, 1262474), (190, 1063136), (304, 664460), (320, 631237), (380, 531568), (608, 332230), (760, 265784), (1216, 166115), (1520, 132892), (3040, 66446), (6080, 33223)]