221143356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{46187}}^1$

素因数の和:46223

約数の個数: 72

約数和(自身を含む): 672497280

約数和(自身を除く): 451353924

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, 46187, 92374, 138561, 184748, 277122, 323309, 415683, 554244, 646618, 831366, 877553, 969927, 1293236, 1662732, 1755106, 1939854, 2632659, 2909781, 3510212, 3879708, 5265318, 5819562, 6142871, 7897977, 10530636, 11639124, 12285742, 15795954, 18428613, 24571484, 31591908, 36857226, 55285839, 73714452, 110571678, 221143356]

約数ペア:

[(1, 221143356), (2, 110571678), (3, 73714452), (4, 55285839), (6, 36857226), (7, 31591908), (9, 24571484), (12, 18428613), (14, 15795954), (18, 12285742), (19, 11639124), (21, 10530636), (28, 7897977), (36, 6142871), (38, 5819562), (42, 5265318), (57, 3879708), (63, 3510212), (76, 2909781), (84, 2632659), (114, 1939854), (126, 1755106), (133, 1662732), (171, 1293236), (228, 969927), (252, 877553), (266, 831366), (342, 646618), (399, 554244), (532, 415683), (684, 323309), (798, 277122), (1197, 184748), (1596, 138561), (2394, 92374), (4788, 46187)]