198646938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1681

約数の個数: 128

約数和(自身を含む): 562636800

約数和(自身を除く): 363989862

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 27, 34, 38, 42, 51, 54, 57, 63, 102, 114, 119, 126, 133, 153, 171, 189, 238, 266, 306, 323, 342, 357, 378, 399, 459, 513, 646, 714, 798, 918, 969, 1026, 1071, 1197, 1627, 1938, 2142, 2261, 2394, 2907, 3213, 3254, 3591, 4522, 4881, 5814, 6426, 6783, 7182, 8721, 9762, 11389, 13566, 14643, 17442, 20349, 22778, 27659, 29286, 30913, 34167, 40698, 43929, 55318, 61047, 61826, 68334, 82977, 87858, 92739, 102501, 122094, 165954, 185478, 193613, 205002, 216391, 248931, 278217, 307503, 387226, 432782, 497862, 525521, 556434, 580839, 615006, 649173, 746793, 834651, 1051042, 1161678, 1298346, 1493586, 1576563, 1669302, 1742517, 1947519, 3153126, 3485034, 3678647, 3895038, 4729689, 5227551, 5842557, 7357294, 9459378, 10455102, 11035941, 11685114, 14189067, 22071882, 28378134, 33107823, 66215646, 99323469, 198646938]

約数ペア:

[(1, 198646938), (2, 99323469), (3, 66215646), (6, 33107823), (7, 28378134), (9, 22071882), (14, 14189067), (17, 11685114), (18, 11035941), (19, 10455102), (21, 9459378), (27, 7357294), (34, 5842557), (38, 5227551), (42, 4729689), (51, 3895038), (54, 3678647), (57, 3485034), (63, 3153126), (102, 1947519), (114, 1742517), (119, 1669302), (126, 1576563), (133, 1493586), (153, 1298346), (171, 1161678), (189, 1051042), (238, 834651), (266, 746793), (306, 649173), (323, 615006), (342, 580839), (357, 556434), (378, 525521), (399, 497862), (459, 432782), (513, 387226), (646, 307503), (714, 278217), (798, 248931), (918, 216391), (969, 205002), (1026, 193613), (1071, 185478), (1197, 165954), (1627, 122094), (1938, 102501), (2142, 92739), (2261, 87858), (2394, 82977), (2907, 68334), (3213, 61826), (3254, 61047), (3591, 55318), (4522, 43929), (4881, 40698), (5814, 34167), (6426, 30913), (6783, 29286), (7182, 27659), (8721, 22778), (9762, 20349), (11389, 17442), (13566, 14643)]