201231890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{20063}}^1$

素因数の和:20146

約数の個数: 32

約数和(自身を含む): 390044160

約数和(自身を除く): 188812270

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 295, 590, 1003, 2006, 5015, 10030, 20063, 40126, 100315, 200630, 341071, 682142, 1183717, 1705355, 2367434, 3410710, 5918585, 11837170, 20123189, 40246378, 100615945, 201231890]

約数ペア:

[(1, 201231890), (2, 100615945), (5, 40246378), (10, 20123189), (17, 11837170), (34, 5918585), (59, 3410710), (85, 2367434), (118, 1705355), (170, 1183717), (295, 682142), (590, 341071), (1003, 200630), (2006, 100315), (5015, 40126), (10030, 20063)]