208515638015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1\times {\mathrm{46723}}^1$

素因数の和:47159

約数の個数: 32

約数和(自身を含む): 263855287296

約数和(自身を除く): 55339649281

約数列:

[1, 5, 23, 115, 151, 257, 755, 1285, 3473, 5911, 17365, 29555, 38807, 46723, 194035, 233615, 892561, 1074629, 4462805, 5373145, 7055173, 12007811, 35275865, 60039055, 162268979, 276179653, 811344895, 1380898265, 1813179461, 9065897305, 41703127603, 208515638015]

約数ペア:

[(1, 208515638015), (5, 41703127603), (23, 9065897305), (115, 1813179461), (151, 1380898265), (257, 811344895), (755, 276179653), (1285, 162268979), (3473, 60039055), (5911, 35275865), (17365, 12007811), (29555, 7055173), (38807, 5373145), (46723, 4462805), (194035, 1074629), (233615, 892561)]