219319912

素因数分解:

$2^3\times 7^1\times {\mathrm{569}}^1\times {\mathrm{6883}}^1$

素因数の和:7465

約数の個数: 32

約数和(自身を含む): 470865600

約数和(自身を除く): 251545688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 569, 1138, 2276, 3983, 4552, 6883, 7966, 13766, 15932, 27532, 31864, 48181, 55064, 96362, 192724, 385448, 3916427, 7832854, 15665708, 27414989, 31331416, 54829978, 109659956, 219319912]

約数ペア:

[(1, 219319912), (2, 109659956), (4, 54829978), (7, 31331416), (8, 27414989), (14, 15665708), (28, 7832854), (56, 3916427), (569, 385448), (1138, 192724), (2276, 96362), (3983, 55064), (4552, 48181), (6883, 31864), (7966, 27532), (13766, 15932)]