198704394

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 539904000

約数和(自身を除く): 341199606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 73, 114, 126, 133, 146, 171, 189, 219, 266, 342, 378, 379, 399, 438, 511, 513, 657, 758, 798, 1022, 1026, 1137, 1197, 1314, 1387, 1533, 1971, 2274, 2394, 2653, 2774, 3066, 3411, 3591, 3942, 4161, 4599, 5306, 6822, 7182, 7201, 7959, 8322, 9198, 9709, 10233, 12483, 13797, 14402, 15918, 19418, 20466, 21603, 23877, 24966, 27594, 27667, 29127, 37449, 43206, 47754, 50407, 55334, 58254, 64809, 71631, 74898, 83001, 87381, 100814, 129618, 143262, 151221, 166002, 174762, 193669, 194427, 249003, 262143, 302442, 387338, 388854, 453663, 498006, 524286, 525673, 581007, 747009, 907326, 1051346, 1162014, 1360989, 1494018, 1577019, 1743021, 2721978, 3154038, 3486042, 3679711, 4731057, 5229063, 7359422, 9462114, 10458126, 11039133, 14193171, 22078266, 28386342, 33117399, 66234798, 99352197, 198704394]

約数ペア:

[(1, 198704394), (2, 99352197), (3, 66234798), (6, 33117399), (7, 28386342), (9, 22078266), (14, 14193171), (18, 11039133), (19, 10458126), (21, 9462114), (27, 7359422), (38, 5229063), (42, 4731057), (54, 3679711), (57, 3486042), (63, 3154038), (73, 2721978), (114, 1743021), (126, 1577019), (133, 1494018), (146, 1360989), (171, 1162014), (189, 1051346), (219, 907326), (266, 747009), (342, 581007), (378, 525673), (379, 524286), (399, 498006), (438, 453663), (511, 388854), (513, 387338), (657, 302442), (758, 262143), (798, 249003), (1022, 194427), (1026, 193669), (1137, 174762), (1197, 166002), (1314, 151221), (1387, 143262), (1533, 129618), (1971, 100814), (2274, 87381), (2394, 83001), (2653, 74898), (2774, 71631), (3066, 64809), (3411, 58254), (3591, 55334), (3942, 50407), (4161, 47754), (4599, 43206), (5306, 37449), (6822, 29127), (7182, 27667), (7201, 27594), (7959, 24966), (8322, 23877), (9198, 21603), (9709, 20466), (10233, 19418), (12483, 15918), (13797, 14402)]