215936172

素因数分解:

$2^2\times 3^3\times {\mathrm{431}}^1\times {\mathrm{4639}}^1$

素因数の和:5083

約数の個数: 48

約数和(自身を含む): 561254400

約数和(自身を除く): 345318228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 431, 862, 1293, 1724, 2586, 3879, 4639, 5172, 7758, 9278, 11637, 13917, 15516, 18556, 23274, 27834, 41751, 46548, 55668, 83502, 125253, 167004, 250506, 501012, 1999409, 3998818, 5998227, 7997636, 11996454, 17994681, 23992908, 35989362, 53984043, 71978724, 107968086, 215936172]

約数ペア:

[(1, 215936172), (2, 107968086), (3, 71978724), (4, 53984043), (6, 35989362), (9, 23992908), (12, 17994681), (18, 11996454), (27, 7997636), (36, 5998227), (54, 3998818), (108, 1999409), (431, 501012), (862, 250506), (1293, 167004), (1724, 125253), (2586, 83502), (3879, 55668), (4639, 46548), (5172, 41751), (7758, 27834), (9278, 23274), (11637, 18556), (13917, 15516)]