201991356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42187}}^1$

素因数の和:42223

約数の個数: 72

約数和(自身を含む): 614257280

約数和(自身を除く): 412265924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 42187, 84374, 126561, 168748, 253122, 295309, 379683, 506244, 590618, 759366, 801553, 885927, 1181236, 1518732, 1603106, 1771854, 2404659, 2657781, 3206212, 3543708, 4809318, 5315562, 5610871, 7213977, 9618636, 10631124, 11221742, 14427954, 16832613, 22443484, 28855908, 33665226, 50497839, 67330452, 100995678, 201991356]

約数ペア:

[(1, 201991356), (2, 100995678), (3, 67330452), (4, 50497839), (6, 33665226), (7, 28855908), (9, 22443484), (12, 16832613), (14, 14427954), (18, 11221742), (19, 10631124), (21, 9618636), (28, 7213977), (36, 5610871), (38, 5315562), (42, 4809318), (57, 3543708), (63, 3206212), (76, 2657781), (84, 2404659), (114, 1771854), (126, 1603106), (133, 1518732), (171, 1181236), (228, 885927), (252, 801553), (266, 759366), (342, 590618), (399, 506244), (532, 379683), (684, 295309), (798, 253122), (1197, 168748), (1596, 126561), (2394, 84374), (4788, 42187)]