199428142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{88951}}^1$

素因数の和:89031

約数の個数: 16

約数和(自身を含む): 320227200

約数和(自身を除く): 120799058

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 88951, 177902, 1690069, 3380138, 5248109, 10496218, 99714071, 199428142]

約数ペア:

[(1, 199428142), (2, 99714071), (19, 10496218), (38, 5248109), (59, 3380138), (118, 1690069), (1121, 177902), (2242, 88951)]