209856612

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{2063}}^1$

素因数の和:2257

約数の個数: 72

約数和(自身を含む): 573181056

約数和(自身を除く): 363324444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 173, 196, 294, 346, 519, 588, 692, 1038, 1211, 2063, 2076, 2422, 3633, 4126, 4844, 6189, 7266, 8252, 8477, 12378, 14441, 14532, 16954, 24756, 25431, 28882, 33908, 43323, 50862, 57764, 86646, 101087, 101724, 173292, 202174, 303261, 356899, 404348, 606522, 713798, 1070697, 1213044, 1427596, 2141394, 2498293, 4282788, 4996586, 7494879, 9993172, 14989758, 17488051, 29979516, 34976102, 52464153, 69952204, 104928306, 209856612]

約数ペア:

[(1, 209856612), (2, 104928306), (3, 69952204), (4, 52464153), (6, 34976102), (7, 29979516), (12, 17488051), (14, 14989758), (21, 9993172), (28, 7494879), (42, 4996586), (49, 4282788), (84, 2498293), (98, 2141394), (147, 1427596), (173, 1213044), (196, 1070697), (294, 713798), (346, 606522), (519, 404348), (588, 356899), (692, 303261), (1038, 202174), (1211, 173292), (2063, 101724), (2076, 101087), (2422, 86646), (3633, 57764), (4126, 50862), (4844, 43323), (6189, 33908), (7266, 28882), (8252, 25431), (8477, 24756), (12378, 16954), (14441, 14532)]