208956924

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 599639040

約数和(自身を除く): 390682116

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 103, 109, 132, 141, 188, 198, 206, 218, 282, 309, 327, 396, 412, 423, 436, 517, 564, 618, 654, 846, 927, 981, 1034, 1133, 1199, 1236, 1308, 1551, 1692, 1854, 1962, 2068, 2266, 2398, 3102, 3399, 3597, 3708, 3924, 4532, 4653, 4796, 4841, 5123, 6204, 6798, 7194, 9306, 9682, 10197, 10246, 10791, 11227, 13596, 14388, 14523, 15369, 18612, 19364, 20394, 20492, 21582, 22454, 29046, 30738, 33681, 40788, 43164, 43569, 44908, 46107, 53251, 56353, 58092, 61476, 67362, 87138, 92214, 101043, 106502, 112706, 123497, 134724, 159753, 169059, 174276, 184428, 202086, 213004, 225412, 246994, 319506, 338118, 370491, 404172, 479259, 493988, 507177, 527669, 639012, 676236, 740982, 958518, 1014354, 1055338, 1111473, 1481964, 1583007, 1917036, 2028708, 2110676, 2222946, 3166014, 4445892, 4749021, 5804359, 6332028, 9498042, 11608718, 17413077, 18996084, 23217436, 34826154, 52239231, 69652308, 104478462, 208956924]

約数ペア:

[(1, 208956924), (2, 104478462), (3, 69652308), (4, 52239231), (6, 34826154), (9, 23217436), (11, 18996084), (12, 17413077), (18, 11608718), (22, 9498042), (33, 6332028), (36, 5804359), (44, 4749021), (47, 4445892), (66, 3166014), (94, 2222946), (99, 2110676), (103, 2028708), (109, 1917036), (132, 1583007), (141, 1481964), (188, 1111473), (198, 1055338), (206, 1014354), (218, 958518), (282, 740982), (309, 676236), (327, 639012), (396, 527669), (412, 507177), (423, 493988), (436, 479259), (517, 404172), (564, 370491), (618, 338118), (654, 319506), (846, 246994), (927, 225412), (981, 213004), (1034, 202086), (1133, 184428), (1199, 174276), (1236, 169059), (1308, 159753), (1551, 134724), (1692, 123497), (1854, 112706), (1962, 106502), (2068, 101043), (2266, 92214), (2398, 87138), (3102, 67362), (3399, 61476), (3597, 58092), (3708, 56353), (3924, 53251), (4532, 46107), (4653, 44908), (4796, 43569), (4841, 43164), (5123, 40788), (6204, 33681), (6798, 30738), (7194, 29046), (9306, 22454), (9682, 21582), (10197, 20492), (10246, 20394), (10791, 19364), (11227, 18612), (13596, 15369), (14388, 14523)]