201972501122

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{400261}}^1$

素因数の和:400567

約数の個数: 48

約数和(自身を含む): 372339722880

約数和(自身を除く): 170367221758

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 271, 542, 931, 1862, 1897, 3794, 5149, 10298, 13279, 26558, 36043, 72086, 252301, 400261, 504602, 800522, 2801827, 5603654, 7604959, 15209918, 19612789, 39225578, 53234713, 106469426, 108470731, 216941462, 372642991, 745285982, 759295117, 1518590234, 2060943889, 4121887778, 5315065819, 10630131638, 14426607223, 28853214446, 100986250561, 201972501122]

約数ペア:

[(1, 201972501122), (2, 100986250561), (7, 28853214446), (14, 14426607223), (19, 10630131638), (38, 5315065819), (49, 4121887778), (98, 2060943889), (133, 1518590234), (266, 759295117), (271, 745285982), (542, 372642991), (931, 216941462), (1862, 108470731), (1897, 106469426), (3794, 53234713), (5149, 39225578), (10298, 19612789), (13279, 15209918), (26558, 7604959), (36043, 5603654), (72086, 2801827), (252301, 800522), (400261, 504602)]