221750442

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 489645000

約数和(自身を除く): 267894558

約数列:

[1, 2, 3, 6, 9, 18, 89, 149, 178, 267, 298, 447, 534, 801, 894, 929, 1341, 1602, 1858, 2682, 2787, 5574, 8361, 13261, 16722, 26522, 39783, 79566, 82681, 119349, 138421, 165362, 238698, 248043, 276842, 415263, 496086, 744129, 830526, 1245789, 1488258, 2491578, 12319469, 24638938, 36958407, 73916814, 110875221, 221750442]

約数ペア:

[(1, 221750442), (2, 110875221), (3, 73916814), (6, 36958407), (9, 24638938), (18, 12319469), (89, 2491578), (149, 1488258), (178, 1245789), (267, 830526), (298, 744129), (447, 496086), (534, 415263), (801, 276842), (894, 248043), (929, 238698), (1341, 165362), (1602, 138421), (1858, 119349), (2682, 82681), (2787, 79566), (5574, 39783), (8361, 26522), (13261, 16722)]