242536216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{122741}}^1$

素因数の和:122779

約数の個数: 32

約数和(自身を含む): 515516400

約数和(自身を除く): 272980184

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 122741, 245482, 490964, 981928, 1595633, 2332079, 3191266, 4664158, 6382532, 9328316, 12765064, 18656632, 30317027, 60634054, 121268108, 242536216]

約数ペア:

[(1, 242536216), (2, 121268108), (4, 60634054), (8, 30317027), (13, 18656632), (19, 12765064), (26, 9328316), (38, 6382532), (52, 4664158), (76, 3191266), (104, 2332079), (152, 1595633), (247, 981928), (494, 490964), (988, 245482), (1976, 122741)]