215897514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{96989}}^1$

素因数の和:97054

約数の個数: 32

約数和(自身を含む): 502796160

約数和(自身を除く): 286898646

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 96989, 193978, 290967, 581934, 678923, 1357846, 2036769, 4073538, 5140417, 10280834, 15421251, 30842502, 35982919, 71965838, 107948757, 215897514]

約数ペア:

[(1, 215897514), (2, 107948757), (3, 71965838), (6, 35982919), (7, 30842502), (14, 15421251), (21, 10280834), (42, 5140417), (53, 4073538), (106, 2036769), (159, 1357846), (318, 678923), (371, 581934), (742, 290967), (1113, 193978), (2226, 96989)]