208278

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:66

約数の個数: 64

約数和(自身を含む): 576000

約数和(自身を除く): 367722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 29, 38, 42, 54, 57, 58, 63, 87, 114, 126, 133, 171, 174, 189, 203, 261, 266, 342, 378, 399, 406, 513, 522, 551, 609, 783, 798, 1026, 1102, 1197, 1218, 1566, 1653, 1827, 2394, 3306, 3591, 3654, 3857, 4959, 5481, 7182, 7714, 9918, 10962, 11571, 14877, 23142, 29754, 34713, 69426, 104139, 208278]

約数ペア:

[(1, 208278), (2, 104139), (3, 69426), (6, 34713), (7, 29754), (9, 23142), (14, 14877), (18, 11571), (19, 10962), (21, 9918), (27, 7714), (29, 7182), (38, 5481), (42, 4959), (54, 3857), (57, 3654), (58, 3591), (63, 3306), (87, 2394), (114, 1827), (126, 1653), (133, 1566), (171, 1218), (174, 1197), (189, 1102), (203, 1026), (261, 798), (266, 783), (342, 609), (378, 551), (399, 522), (406, 513)]