213110156

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{787}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 450105600

約数和(自身を除く): 236995444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 509, 532, 787, 1018, 1574, 2036, 3148, 3563, 5509, 7126, 9671, 11018, 14252, 14953, 19342, 22036, 29906, 38684, 59812, 67697, 104671, 135394, 209342, 270788, 400583, 418684, 801166, 1602332, 2804081, 5608162, 7611077, 11216324, 15222154, 30444308, 53277539, 106555078, 213110156]

約数ペア:

[(1, 213110156), (2, 106555078), (4, 53277539), (7, 30444308), (14, 15222154), (19, 11216324), (28, 7611077), (38, 5608162), (76, 2804081), (133, 1602332), (266, 801166), (509, 418684), (532, 400583), (787, 270788), (1018, 209342), (1574, 135394), (2036, 104671), (3148, 67697), (3563, 59812), (5509, 38684), (7126, 29906), (9671, 22036), (11018, 19342), (14252, 14953)]