201470920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19447}}^1$

素因数の和:19502

約数の個数: 64

約数和(自身を含む): 532097280

約数和(自身を除く): 330626360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 19447, 38894, 77788, 97235, 136129, 155576, 194470, 272258, 388940, 544516, 680645, 719539, 777880, 1089032, 1361290, 1439078, 2722580, 2878156, 3597695, 5036773, 5445160, 5756312, 7195390, 10073546, 14390780, 20147092, 25183865, 28781560, 40294184, 50367730, 100735460, 201470920]

約数ペア:

[(1, 201470920), (2, 100735460), (4, 50367730), (5, 40294184), (7, 28781560), (8, 25183865), (10, 20147092), (14, 14390780), (20, 10073546), (28, 7195390), (35, 5756312), (37, 5445160), (40, 5036773), (56, 3597695), (70, 2878156), (74, 2722580), (140, 1439078), (148, 1361290), (185, 1089032), (259, 777880), (280, 719539), (296, 680645), (370, 544516), (518, 388940), (740, 272258), (1036, 194470), (1295, 155576), (1480, 136129), (2072, 97235), (2590, 77788), (5180, 38894), (10360, 19447)]