201945458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16421}}^1$

素因数の和:16490

約数の個数: 32

約数和(自身を含む): 364174272

約数和(自身を除く): 162228814

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 6149, 12298, 16421, 32842, 180631, 213473, 361262, 426946, 706103, 1412206, 2348203, 4696406, 7767133, 9179339, 15534266, 18358678, 100972729, 201945458]

約数ペア:

[(1, 201945458), (2, 100972729), (11, 18358678), (13, 15534266), (22, 9179339), (26, 7767133), (43, 4696406), (86, 2348203), (143, 1412206), (286, 706103), (473, 426946), (559, 361262), (946, 213473), (1118, 180631), (6149, 32842), (12298, 16421)]