200781730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1229}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 395730360

約数和(自身を除く): 194948630

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 961, 1054, 1229, 1922, 2458, 2635, 4805, 5270, 6145, 9610, 12290, 16337, 20893, 32674, 38099, 41786, 76198, 81685, 104465, 163370, 190495, 208930, 380990, 647683, 1181069, 1295366, 2362138, 3238415, 5905345, 6476830, 11810690, 20078173, 40156346, 100390865, 200781730]

約数ペア:

[(1, 200781730), (2, 100390865), (5, 40156346), (10, 20078173), (17, 11810690), (31, 6476830), (34, 5905345), (62, 3238415), (85, 2362138), (155, 1295366), (170, 1181069), (310, 647683), (527, 380990), (961, 208930), (1054, 190495), (1229, 163370), (1922, 104465), (2458, 81685), (2635, 76198), (4805, 41786), (5270, 38099), (6145, 32674), (9610, 20893), (12290, 16337)]