201550998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 453890304

約数和(自身を除く): 252339306

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 211, 246, 353, 422, 451, 633, 706, 902, 1059, 1266, 1353, 2118, 2321, 2706, 3883, 4642, 6963, 7766, 8651, 11649, 13926, 14473, 17302, 23298, 25953, 28946, 43419, 51906, 74483, 86838, 95161, 148966, 159203, 190322, 223449, 285483, 318406, 446898, 477609, 570966, 819313, 955218, 1638626, 2457939, 3053803, 4915878, 6107606, 9161409, 18322818, 33591833, 67183666, 100775499, 201550998]

約数ペア:

[(1, 201550998), (2, 100775499), (3, 67183666), (6, 33591833), (11, 18322818), (22, 9161409), (33, 6107606), (41, 4915878), (66, 3053803), (82, 2457939), (123, 1638626), (211, 955218), (246, 819313), (353, 570966), (422, 477609), (451, 446898), (633, 318406), (706, 285483), (902, 223449), (1059, 190322), (1266, 159203), (1353, 148966), (2118, 95161), (2321, 86838), (2706, 74483), (3883, 51906), (4642, 43419), (6963, 28946), (7766, 25953), (8651, 23298), (11649, 17302), (13926, 14473)]