200870780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24677}}^1$

素因数の和:24734

約数の個数: 48

約数和(自身を含む): 472633056

約数和(自身を除く): 271762276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 24677, 49354, 98708, 123385, 246770, 271447, 493540, 542894, 913049, 1085788, 1357235, 1826098, 2714470, 3652196, 4565245, 5428940, 9130490, 10043539, 18260980, 20087078, 40174156, 50217695, 100435390, 200870780]

約数ペア:

[(1, 200870780), (2, 100435390), (4, 50217695), (5, 40174156), (10, 20087078), (11, 18260980), (20, 10043539), (22, 9130490), (37, 5428940), (44, 4565245), (55, 3652196), (74, 2714470), (110, 1826098), (148, 1357235), (185, 1085788), (220, 913049), (370, 542894), (407, 493540), (740, 271447), (814, 246770), (1628, 123385), (2035, 98708), (4070, 49354), (8140, 24677)]