215719284

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 589881600

約数和(自身を除く): 374162316

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 47, 58, 66, 87, 94, 109, 116, 121, 132, 141, 174, 188, 218, 242, 282, 319, 327, 348, 363, 436, 484, 517, 564, 638, 654, 726, 957, 1034, 1199, 1276, 1308, 1363, 1452, 1551, 1914, 2068, 2398, 2726, 3102, 3161, 3509, 3597, 3828, 4089, 4796, 5123, 5452, 5687, 6204, 6322, 7018, 7194, 8178, 9483, 10246, 10527, 11374, 12644, 13189, 14036, 14388, 14993, 15369, 16356, 17061, 18966, 20492, 21054, 22748, 26378, 29986, 30738, 34122, 34771, 37932, 39567, 42108, 44979, 52756, 56353, 59972, 61476, 68244, 69542, 79134, 89958, 104313, 112706, 139084, 148567, 158268, 164923, 169059, 179916, 208626, 225412, 297134, 329846, 338118, 382481, 417252, 445701, 494769, 594268, 619883, 659692, 676236, 764962, 891402, 989538, 1147443, 1239766, 1529924, 1634237, 1782804, 1859649, 1979076, 2294886, 2479532, 3268474, 3719298, 4589772, 4902711, 6536948, 7438596, 9805422, 17976607, 19610844, 35953214, 53929821, 71906428, 107859642, 215719284]

約数ペア:

[(1, 215719284), (2, 107859642), (3, 71906428), (4, 53929821), (6, 35953214), (11, 19610844), (12, 17976607), (22, 9805422), (29, 7438596), (33, 6536948), (44, 4902711), (47, 4589772), (58, 3719298), (66, 3268474), (87, 2479532), (94, 2294886), (109, 1979076), (116, 1859649), (121, 1782804), (132, 1634237), (141, 1529924), (174, 1239766), (188, 1147443), (218, 989538), (242, 891402), (282, 764962), (319, 676236), (327, 659692), (348, 619883), (363, 594268), (436, 494769), (484, 445701), (517, 417252), (564, 382481), (638, 338118), (654, 329846), (726, 297134), (957, 225412), (1034, 208626), (1199, 179916), (1276, 169059), (1308, 164923), (1363, 158268), (1452, 148567), (1551, 139084), (1914, 112706), (2068, 104313), (2398, 89958), (2726, 79134), (3102, 69542), (3161, 68244), (3509, 61476), (3597, 59972), (3828, 56353), (4089, 52756), (4796, 44979), (5123, 42108), (5452, 39567), (5687, 37932), (6204, 34771), (6322, 34122), (7018, 30738), (7194, 29986), (8178, 26378), (9483, 22748), (10246, 21054), (10527, 20492), (11374, 18966), (12644, 17061), (13189, 16356), (14036, 15369), (14388, 14993)]