149020906

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 237081600

約数和(自身を除く): 88060694

約数列:

[1, 2, 31, 62, 71, 97, 142, 194, 349, 698, 2201, 3007, 4402, 6014, 6887, 10819, 13774, 21638, 24779, 33853, 49558, 67706, 213497, 426994, 768149, 1049443, 1536298, 2098886, 2403563, 4807126, 74510453, 149020906]

約数ペア:

[(1, 149020906), (2, 74510453), (31, 4807126), (62, 2403563), (71, 2098886), (97, 1536298), (142, 1049443), (194, 768149), (349, 426994), (698, 213497), (2201, 67706), (3007, 49558), (4402, 33853), (6014, 24779), (6887, 21638), (10819, 13774)]