201910972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 385862400

約数和(自身を除く): 183951428

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 199, 347, 398, 694, 731, 796, 1388, 1462, 2924, 3383, 5899, 6766, 8557, 11798, 13532, 14921, 17114, 23596, 29842, 34228, 59684, 69053, 138106, 145469, 253657, 276212, 290938, 507314, 581876, 1014628, 1173901, 2347802, 2969279, 4695604, 5938558, 11877116, 50477743, 100955486, 201910972]

約数ペア:

[(1, 201910972), (2, 100955486), (4, 50477743), (17, 11877116), (34, 5938558), (43, 4695604), (68, 2969279), (86, 2347802), (172, 1173901), (199, 1014628), (347, 581876), (398, 507314), (694, 290938), (731, 276212), (796, 253657), (1388, 145469), (1462, 138106), (2924, 69053), (3383, 59684), (5899, 34228), (6766, 29842), (8557, 23596), (11798, 17114), (13532, 14921)]