201433180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20939}}^1$

素因数の和:20998

約数の個数: 48

約数和(自身を含む): 467883360

約数和(自身を除く): 266450180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 20939, 41878, 83756, 104695, 209390, 272207, 418780, 544414, 774743, 1088828, 1361035, 1549486, 2722070, 3098972, 3873715, 5444140, 7747430, 10071659, 15494860, 20143318, 40286636, 50358295, 100716590, 201433180]

約数ペア:

[(1, 201433180), (2, 100716590), (4, 50358295), (5, 40286636), (10, 20143318), (13, 15494860), (20, 10071659), (26, 7747430), (37, 5444140), (52, 3873715), (65, 3098972), (74, 2722070), (130, 1549486), (148, 1361035), (185, 1088828), (260, 774743), (370, 544414), (481, 418780), (740, 272207), (962, 209390), (1924, 104695), (2405, 83756), (4810, 41878), (9620, 20939)]