201935320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 465120000

約数和(自身を除く): 263184680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 151, 268, 302, 335, 499, 536, 604, 670, 755, 998, 1208, 1340, 1510, 1996, 2495, 2680, 3020, 3992, 4990, 6040, 9980, 10117, 19960, 20234, 33433, 40468, 50585, 66866, 75349, 80936, 101170, 133732, 150698, 167165, 202340, 267464, 301396, 334330, 376745, 404680, 602792, 668660, 753490, 1337320, 1506980, 3013960, 5048383, 10096766, 20193532, 25241915, 40387064, 50483830, 100967660, 201935320]

約数ペア:

[(1, 201935320), (2, 100967660), (4, 50483830), (5, 40387064), (8, 25241915), (10, 20193532), (20, 10096766), (40, 5048383), (67, 3013960), (134, 1506980), (151, 1337320), (268, 753490), (302, 668660), (335, 602792), (499, 404680), (536, 376745), (604, 334330), (670, 301396), (755, 267464), (998, 202340), (1208, 167165), (1340, 150698), (1510, 133732), (1996, 101170), (2495, 80936), (2680, 75349), (3020, 66866), (3992, 50585), (4990, 40468), (6040, 33433), (9980, 20234), (10117, 19960)]