215544238

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{461}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 407018304

約数和(自身を除く): 191474066

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 367, 461, 637, 734, 922, 1274, 2569, 3227, 4771, 5138, 5993, 6454, 9542, 11986, 17983, 22589, 33397, 35966, 41951, 45178, 66794, 83902, 169187, 233779, 293657, 338374, 467558, 587314, 1184309, 2199431, 2368618, 4398862, 8290163, 15396017, 16580326, 30792034, 107772119, 215544238]

約数ペア:

[(1, 215544238), (2, 107772119), (7, 30792034), (13, 16580326), (14, 15396017), (26, 8290163), (49, 4398862), (91, 2368618), (98, 2199431), (182, 1184309), (367, 587314), (461, 467558), (637, 338374), (734, 293657), (922, 233779), (1274, 169187), (2569, 83902), (3227, 66794), (4771, 45178), (5138, 41951), (5993, 35966), (6454, 33397), (9542, 22589), (11986, 17983)]