201994928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1657}}^1$

素因数の和:2085

約数の個数: 40

約数和(自身を含む): 413239920

約数和(自身を除く): 211244992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 401, 802, 1604, 1657, 3208, 3314, 6416, 6628, 7619, 13256, 15238, 26512, 30476, 31483, 60952, 62966, 121904, 125932, 251864, 503728, 664457, 1328914, 2657828, 5315656, 10631312, 12624683, 25249366, 50498732, 100997464, 201994928]

約数ペア:

[(1, 201994928), (2, 100997464), (4, 50498732), (8, 25249366), (16, 12624683), (19, 10631312), (38, 5315656), (76, 2657828), (152, 1328914), (304, 664457), (401, 503728), (802, 251864), (1604, 125932), (1657, 121904), (3208, 62966), (3314, 60952), (6416, 31483), (6628, 30476), (7619, 26512), (13256, 15238)]