201929780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5669}}^1$

素因数の和:5828

約数の個数: 48

約数和(自身を含む): 460086480

約数和(自身を除く): 258156700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2740, 3562, 5669, 7124, 8905, 11338, 17810, 22676, 28345, 35620, 56690, 73697, 113380, 147394, 294788, 368485, 736970, 776653, 1473940, 1553306, 3106612, 3883265, 7766530, 10096489, 15533060, 20192978, 40385956, 50482445, 100964890, 201929780]

約数ペア:

[(1, 201929780), (2, 100964890), (4, 50482445), (5, 40385956), (10, 20192978), (13, 15533060), (20, 10096489), (26, 7766530), (52, 3883265), (65, 3106612), (130, 1553306), (137, 1473940), (260, 776653), (274, 736970), (548, 368485), (685, 294788), (1370, 147394), (1781, 113380), (2740, 73697), (3562, 56690), (5669, 35620), (7124, 28345), (8905, 22676), (11338, 17810)]