215864982

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{859}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 489415680

約数和(自身を除く): 273550698

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 607, 859, 1214, 1718, 1821, 2577, 3642, 5154, 5463, 7731, 10926, 13961, 15462, 19757, 27922, 39514, 41883, 59271, 83766, 118542, 125649, 177813, 251298, 355626, 521413, 1042826, 1564239, 3128478, 4692717, 9385434, 11992499, 23984998, 35977497, 71954994, 107932491, 215864982]

約数ペア:

[(1, 215864982), (2, 107932491), (3, 71954994), (6, 35977497), (9, 23984998), (18, 11992499), (23, 9385434), (46, 4692717), (69, 3128478), (138, 1564239), (207, 1042826), (414, 521413), (607, 355626), (859, 251298), (1214, 177813), (1718, 125649), (1821, 118542), (2577, 83766), (3642, 59271), (5154, 41883), (5463, 39514), (7731, 27922), (10926, 19757), (13961, 15462)]