188131274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^2\times {\mathrm{223}}^1$

素因数の和:542

約数の個数: 24

約数和(自身を含む): 300397440

約数和(自身を除く): 112266166

約数列:

[1, 2, 19, 38, 149, 223, 298, 446, 2831, 4237, 5662, 8474, 22201, 33227, 44402, 66454, 421819, 631313, 843638, 1262626, 4950823, 9901646, 94065637, 188131274]

約数ペア:

[(1, 188131274), (2, 94065637), (19, 9901646), (38, 4950823), (149, 1262626), (223, 843638), (298, 631313), (446, 421819), (2831, 66454), (4237, 44402), (5662, 33227), (8474, 22201)]