201414380

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 429649920

約数和(自身を除く): 228235540

約数列:

[1, 2, 4, 5, 10, 20, 127, 179, 254, 358, 443, 508, 635, 716, 886, 895, 1270, 1772, 1790, 2215, 2540, 3580, 4430, 8860, 22733, 45466, 56261, 79297, 90932, 112522, 113665, 158594, 225044, 227330, 281305, 317188, 396485, 454660, 562610, 792970, 1125220, 1585940, 10070719, 20141438, 40282876, 50353595, 100707190, 201414380]

約数ペア:

[(1, 201414380), (2, 100707190), (4, 50353595), (5, 40282876), (10, 20141438), (20, 10070719), (127, 1585940), (179, 1125220), (254, 792970), (358, 562610), (443, 454660), (508, 396485), (635, 317188), (716, 281305), (886, 227330), (895, 225044), (1270, 158594), (1772, 113665), (1790, 112522), (2215, 90932), (2540, 79297), (3580, 56261), (4430, 45466), (8860, 22733)]