200762510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1607}}^1$

素因数の和:1689

約数の個数: 48

約数和(自身を含む): 402379488

約数和(自身を除く): 201616978

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 961, 1607, 1922, 2015, 3214, 4030, 4805, 8035, 9610, 12493, 16070, 20891, 24986, 41782, 49817, 62465, 99634, 104455, 124930, 208910, 249085, 498170, 647621, 1295242, 1544327, 3088654, 3238105, 6476210, 7721635, 15443270, 20076251, 40152502, 100381255, 200762510]

約数ペア:

[(1, 200762510), (2, 100381255), (5, 40152502), (10, 20076251), (13, 15443270), (26, 7721635), (31, 6476210), (62, 3238105), (65, 3088654), (130, 1544327), (155, 1295242), (310, 647621), (403, 498170), (806, 249085), (961, 208910), (1607, 124930), (1922, 104455), (2015, 99634), (3214, 62465), (4030, 49817), (4805, 41782), (8035, 24986), (9610, 20891), (12493, 16070)]