201779478

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1418

約数の個数: 64

約数和(自身を含む): 466033920

約数和(自身を除く): 264254442

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 67, 86, 129, 134, 201, 258, 387, 402, 603, 774, 1161, 1206, 1297, 1809, 2322, 2594, 2881, 3618, 3891, 5762, 7782, 8643, 11673, 17286, 23346, 25929, 35019, 51858, 55771, 70038, 77787, 86899, 111542, 155574, 167313, 173798, 260697, 334626, 501939, 521394, 782091, 1003878, 1505817, 1564182, 2346273, 3011634, 3736657, 4692546, 7473314, 11209971, 22419942, 33629913, 67259826, 100889739, 201779478]

約数ペア:

[(1, 201779478), (2, 100889739), (3, 67259826), (6, 33629913), (9, 22419942), (18, 11209971), (27, 7473314), (43, 4692546), (54, 3736657), (67, 3011634), (86, 2346273), (129, 1564182), (134, 1505817), (201, 1003878), (258, 782091), (387, 521394), (402, 501939), (603, 334626), (774, 260697), (1161, 173798), (1206, 167313), (1297, 155574), (1809, 111542), (2322, 86899), (2594, 77787), (2881, 70038), (3618, 55771), (3891, 51858), (5762, 35019), (7782, 25929), (8643, 23346), (11673, 17286)]