201471556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20719}}^1$

素因数の和:20764

約数の個数: 48

約数和(自身を含む): 438600960

約数和(自身を除く): 237129404

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724, 20719, 41438, 82876, 227909, 269347, 352223, 455818, 538694, 704446, 911636, 1077388, 1408892, 2962817, 3874453, 4578899, 5925634, 7748906, 9157798, 11851268, 15497812, 18315596, 50367889, 100735778, 201471556]

約数ペア:

[(1, 201471556), (2, 100735778), (4, 50367889), (11, 18315596), (13, 15497812), (17, 11851268), (22, 9157798), (26, 7748906), (34, 5925634), (44, 4578899), (52, 3874453), (68, 2962817), (143, 1408892), (187, 1077388), (221, 911636), (286, 704446), (374, 538694), (442, 455818), (572, 352223), (748, 269347), (884, 227909), (2431, 82876), (4862, 41438), (9724, 20719)]