203438538

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{6389}}^1$

素因数の和:6487

約数の個数: 48

約数和(自身を含む): 463530600

約数和(自身を除く): 260092062

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 61, 87, 122, 174, 183, 261, 366, 522, 549, 1098, 1769, 3538, 5307, 6389, 10614, 12778, 15921, 19167, 31842, 38334, 57501, 115002, 185281, 370562, 389729, 555843, 779458, 1111686, 1169187, 1667529, 2338374, 3335058, 3507561, 7015122, 11302141, 22604282, 33906423, 67812846, 101719269, 203438538]

約数ペア:

[(1, 203438538), (2, 101719269), (3, 67812846), (6, 33906423), (9, 22604282), (18, 11302141), (29, 7015122), (58, 3507561), (61, 3335058), (87, 2338374), (122, 1667529), (174, 1169187), (183, 1111686), (261, 779458), (366, 555843), (522, 389729), (549, 370562), (1098, 185281), (1769, 115002), (3538, 57501), (5307, 38334), (6389, 31842), (10614, 19167), (12778, 15921)]