199554806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{3581}}^1$

素因数の和:3760

約数の個数: 32

約数和(自身を含む): 348170400

約数和(自身を除く): 148615594

約数列:

[1, 2, 11, 17, 22, 34, 149, 187, 298, 374, 1639, 2533, 3278, 3581, 5066, 7162, 27863, 39391, 55726, 60877, 78782, 121754, 533569, 669647, 1067138, 1339294, 5869259, 9070673, 11738518, 18141346, 99777403, 199554806]

約数ペア:

[(1, 199554806), (2, 99777403), (11, 18141346), (17, 11738518), (22, 9070673), (34, 5869259), (149, 1339294), (187, 1067138), (298, 669647), (374, 533569), (1639, 121754), (2533, 78782), (3278, 60877), (3581, 55726), (5066, 39391), (7162, 27863)]