207847574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 374284800

約数和(自身を除く): 166437226

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 89, 151, 178, 209, 302, 407, 418, 703, 814, 979, 1406, 1661, 1691, 1958, 2869, 3293, 3322, 3382, 5587, 5738, 6586, 7733, 11174, 13439, 15466, 18601, 26878, 31559, 36223, 37202, 61457, 62567, 63118, 72446, 106153, 122914, 125134, 147829, 212306, 255341, 295658, 497243, 510682, 688237, 994486, 1167683, 1376474, 2335366, 2808751, 5469673, 5617502, 9447617, 10939346, 18895234, 103923787, 207847574]

約数ペア:

[(1, 207847574), (2, 103923787), (11, 18895234), (19, 10939346), (22, 9447617), (37, 5617502), (38, 5469673), (74, 2808751), (89, 2335366), (151, 1376474), (178, 1167683), (209, 994486), (302, 688237), (407, 510682), (418, 497243), (703, 295658), (814, 255341), (979, 212306), (1406, 147829), (1661, 125134), (1691, 122914), (1958, 106153), (2869, 72446), (3293, 63118), (3322, 62567), (3382, 61457), (5587, 37202), (5738, 36223), (6586, 31559), (7733, 26878), (11174, 18601), (13439, 15466)]