201218562

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:912

約数の個数: 72

約数和(自身を含む): 473556096

約数和(自身を除く): 272337534

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 47, 51, 94, 102, 141, 153, 282, 289, 306, 423, 578, 799, 823, 846, 867, 1598, 1646, 1734, 2397, 2469, 2601, 4794, 4938, 5202, 7191, 7407, 13583, 13991, 14382, 14814, 27166, 27982, 38681, 40749, 41973, 77362, 81498, 83946, 116043, 122247, 125919, 232086, 237847, 244494, 251838, 348129, 475694, 657577, 696258, 713541, 1315154, 1427082, 1972731, 2140623, 3945462, 4281246, 5918193, 11178809, 11836386, 22357618, 33536427, 67072854, 100609281, 201218562]

約数ペア:

[(1, 201218562), (2, 100609281), (3, 67072854), (6, 33536427), (9, 22357618), (17, 11836386), (18, 11178809), (34, 5918193), (47, 4281246), (51, 3945462), (94, 2140623), (102, 1972731), (141, 1427082), (153, 1315154), (282, 713541), (289, 696258), (306, 657577), (423, 475694), (578, 348129), (799, 251838), (823, 244494), (846, 237847), (867, 232086), (1598, 125919), (1646, 122247), (1734, 116043), (2397, 83946), (2469, 81498), (2601, 77362), (4794, 41973), (4938, 40749), (5202, 38681), (7191, 27982), (7407, 27166), (13583, 14814), (13991, 14382)]