219943022

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 376350480

約数和(自身を除く): 156407458

約数列:

[1, 2, 13, 26, 37, 43, 74, 86, 169, 338, 409, 481, 559, 818, 962, 1118, 1591, 3182, 5317, 6253, 7267, 10634, 12506, 14534, 15133, 17587, 20683, 30266, 35174, 41366, 69121, 138242, 196729, 228631, 268879, 393458, 457262, 537758, 650719, 1301438, 2557477, 2972203, 5114954, 5944406, 8459347, 16918694, 109971511, 219943022]

約数ペア:

[(1, 219943022), (2, 109971511), (13, 16918694), (26, 8459347), (37, 5944406), (43, 5114954), (74, 2972203), (86, 2557477), (169, 1301438), (338, 650719), (409, 537758), (481, 457262), (559, 393458), (818, 268879), (962, 228631), (1118, 196729), (1591, 138242), (3182, 69121), (5317, 41366), (6253, 35174), (7267, 30266), (10634, 20683), (12506, 17587), (14534, 15133)]