200305420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38669}}^1$

素因数の和:38722

約数の個数: 48

約数和(自身を含む): 493738560

約数和(自身を除く): 293433140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 38669, 77338, 154676, 193345, 270683, 386690, 541366, 773380, 1082732, 1353415, 1430753, 2706830, 2861506, 5413660, 5723012, 7153765, 10015271, 14307530, 20030542, 28615060, 40061084, 50076355, 100152710, 200305420]

約数ペア:

[(1, 200305420), (2, 100152710), (4, 50076355), (5, 40061084), (7, 28615060), (10, 20030542), (14, 14307530), (20, 10015271), (28, 7153765), (35, 5723012), (37, 5413660), (70, 2861506), (74, 2706830), (140, 1430753), (148, 1353415), (185, 1082732), (259, 773380), (370, 541366), (518, 386690), (740, 270683), (1036, 193345), (1295, 154676), (2590, 77338), (5180, 38669)]