201647589

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 338798880

約数和(自身を除く): 137151291

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 121, 143, 169, 173, 209, 247, 363, 429, 507, 519, 627, 741, 1573, 1859, 1903, 2249, 2299, 2717, 3211, 3287, 4719, 5577, 5709, 6747, 6897, 8151, 9633, 9861, 20449, 20933, 24739, 29237, 29887, 35321, 36157, 42731, 61347, 62799, 74217, 87711, 89661, 105963, 108471, 128193, 272129, 321607, 388531, 397727, 470041, 555503, 816387, 964821, 1165593, 1193181, 1410123, 1666509, 3537677, 5170451, 6110533, 10613031, 15511353, 18331599, 67215863, 201647589]

約数ペア:

[(1, 201647589), (3, 67215863), (11, 18331599), (13, 15511353), (19, 10613031), (33, 6110533), (39, 5170451), (57, 3537677), (121, 1666509), (143, 1410123), (169, 1193181), (173, 1165593), (209, 964821), (247, 816387), (363, 555503), (429, 470041), (507, 397727), (519, 388531), (627, 321607), (741, 272129), (1573, 128193), (1859, 108471), (1903, 105963), (2249, 89661), (2299, 87711), (2717, 74217), (3211, 62799), (3287, 61347), (4719, 42731), (5577, 36157), (5709, 35321), (6747, 29887), (6897, 29237), (8151, 24739), (9633, 20933), (9861, 20449)]