228859956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1669}}^1$

素因数の和:1985

約数の個数: 72

約数和(自身を含む): 625508520

約数和(自身を除く): 396648564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 293, 468, 586, 879, 1172, 1669, 1758, 2637, 3338, 3516, 3809, 5007, 5274, 6676, 7618, 10014, 10548, 11427, 15021, 15236, 20028, 21697, 22854, 30042, 34281, 43394, 45708, 60084, 65091, 68562, 86788, 130182, 137124, 195273, 260364, 390546, 489017, 781092, 978034, 1467051, 1956068, 2934102, 4401153, 5868204, 6357221, 8802306, 12714442, 17604612, 19071663, 25428884, 38143326, 57214989, 76286652, 114429978, 228859956]

約数ペア:

[(1, 228859956), (2, 114429978), (3, 76286652), (4, 57214989), (6, 38143326), (9, 25428884), (12, 19071663), (13, 17604612), (18, 12714442), (26, 8802306), (36, 6357221), (39, 5868204), (52, 4401153), (78, 2934102), (117, 1956068), (156, 1467051), (234, 978034), (293, 781092), (468, 489017), (586, 390546), (879, 260364), (1172, 195273), (1669, 137124), (1758, 130182), (2637, 86788), (3338, 68562), (3516, 65091), (3809, 60084), (5007, 45708), (5274, 43394), (6676, 34281), (7618, 30042), (10014, 22854), (10548, 21697), (11427, 20028), (15021, 15236)]