205612036

素因数分解:

$2^2\times 7^4\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 60

約数和(自身を含む): 426648320

約数和(自身を除く): 221036284

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 271, 316, 343, 542, 553, 686, 1084, 1106, 1372, 1897, 2212, 2401, 3794, 3871, 4802, 7588, 7742, 9604, 13279, 15484, 21409, 26558, 27097, 42818, 53116, 54194, 85636, 92953, 108388, 149863, 185906, 189679, 299726, 371812, 379358, 599452, 650671, 758716, 1049041, 1301342, 2098082, 2602684, 4196164, 7343287, 14686574, 29373148, 51403009, 102806018, 205612036]

約数ペア:

[(1, 205612036), (2, 102806018), (4, 51403009), (7, 29373148), (14, 14686574), (28, 7343287), (49, 4196164), (79, 2602684), (98, 2098082), (158, 1301342), (196, 1049041), (271, 758716), (316, 650671), (343, 599452), (542, 379358), (553, 371812), (686, 299726), (1084, 189679), (1106, 185906), (1372, 149863), (1897, 108388), (2212, 92953), (2401, 85636), (3794, 54194), (3871, 53116), (4802, 42818), (7588, 27097), (7742, 26558), (9604, 21409), (13279, 15484)]