207371268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1987}}^1$

素因数の和:2233

約数の個数: 72

約数和(自身を含む): 567327488

約数和(自身を除く): 359956220

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 223, 234, 446, 468, 669, 892, 1338, 1987, 2007, 2676, 2899, 3974, 4014, 5798, 5961, 7948, 8028, 8697, 11596, 11922, 17394, 17883, 23844, 25831, 26091, 34788, 35766, 51662, 52182, 71532, 77493, 103324, 104364, 154986, 232479, 309972, 443101, 464958, 886202, 929916, 1329303, 1772404, 2658606, 3987909, 5317212, 5760313, 7975818, 11520626, 15951636, 17280939, 23041252, 34561878, 51842817, 69123756, 103685634, 207371268]

約数ペア:

[(1, 207371268), (2, 103685634), (3, 69123756), (4, 51842817), (6, 34561878), (9, 23041252), (12, 17280939), (13, 15951636), (18, 11520626), (26, 7975818), (36, 5760313), (39, 5317212), (52, 3987909), (78, 2658606), (117, 1772404), (156, 1329303), (223, 929916), (234, 886202), (446, 464958), (468, 443101), (669, 309972), (892, 232479), (1338, 154986), (1987, 104364), (2007, 103324), (2676, 77493), (2899, 71532), (3974, 52182), (4014, 51662), (5798, 35766), (5961, 34788), (7948, 26091), (8028, 25831), (8697, 23844), (11596, 17883), (11922, 17394)]