203412808220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4558781}}^1$

素因数の和:4558910

約数の個数: 48

約数和(自身を含む): 450334721088

約数和(自身を除く): 246921912868

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 970, 1940, 2231, 4462, 8924, 11155, 22310, 44620, 4558781, 9117562, 18235124, 22793905, 45587810, 91175620, 104851963, 209703926, 419407852, 442201757, 524259815, 884403514, 1048519630, 1768807028, 2097039260, 2211008785, 4422017570, 8844035140, 10170640411, 20341280822, 40682561644, 50853202055, 101706404110, 203412808220]

約数ペア:

[(1, 203412808220), (2, 101706404110), (4, 50853202055), (5, 40682561644), (10, 20341280822), (20, 10170640411), (23, 8844035140), (46, 4422017570), (92, 2211008785), (97, 2097039260), (115, 1768807028), (194, 1048519630), (230, 884403514), (388, 524259815), (460, 442201757), (485, 419407852), (970, 209703926), (1940, 104851963), (2231, 91175620), (4462, 45587810), (8924, 22793905), (11155, 18235124), (22310, 9117562), (44620, 4558781)]