203681556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25601}}^1$

素因数の和:25641

約数の個数: 72

約数和(自身を含む): 587105064

約数和(自身を除く): 383423508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 25601, 51202, 76803, 102404, 153606, 230409, 307212, 332813, 435217, 460818, 665626, 870434, 921636, 998439, 1305651, 1331252, 1740868, 1996878, 2611302, 2995317, 3916953, 3993756, 5222604, 5657821, 5990634, 7833906, 11315642, 11981268, 15667812, 16973463, 22631284, 33946926, 50920389, 67893852, 101840778, 203681556]

約数ペア:

[(1, 203681556), (2, 101840778), (3, 67893852), (4, 50920389), (6, 33946926), (9, 22631284), (12, 16973463), (13, 15667812), (17, 11981268), (18, 11315642), (26, 7833906), (34, 5990634), (36, 5657821), (39, 5222604), (51, 3993756), (52, 3916953), (68, 2995317), (78, 2611302), (102, 1996878), (117, 1740868), (153, 1331252), (156, 1305651), (204, 998439), (221, 921636), (234, 870434), (306, 665626), (442, 460818), (468, 435217), (612, 332813), (663, 307212), (884, 230409), (1326, 153606), (1989, 102404), (2652, 76803), (3978, 51202), (7956, 25601)]