201836668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 398369664

約数和(自身を除く): 196532996

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 107, 172, 214, 428, 473, 946, 997, 1177, 1892, 1994, 2354, 3988, 4601, 4708, 9202, 10967, 18404, 21934, 42871, 43868, 50611, 85742, 101222, 106679, 171484, 202444, 213358, 426716, 471581, 943162, 1173469, 1886324, 2346938, 4587197, 4693876, 9174394, 18348788, 50459167, 100918334, 201836668]

約数ペア:

[(1, 201836668), (2, 100918334), (4, 50459167), (11, 18348788), (22, 9174394), (43, 4693876), (44, 4587197), (86, 2346938), (107, 1886324), (172, 1173469), (214, 943162), (428, 471581), (473, 426716), (946, 213358), (997, 202444), (1177, 171484), (1892, 106679), (1994, 101222), (2354, 85742), (3988, 50611), (4601, 43868), (4708, 42871), (9202, 21934), (10967, 18404)]