209532456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21881}}^1$

素因数の和:21919

約数の個数: 96

約数和(自身を含む): 682718400

約数和(自身を除く): 473185944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2394, 3192, 4788, 9576, 21881, 43762, 65643, 87524, 131286, 153167, 175048, 196929, 262572, 306334, 393858, 415739, 459501, 525144, 612668, 787716, 831478, 919002, 1225336, 1247217, 1378503, 1575432, 1662956, 1838004, 2494434, 2757006, 2910173, 3325912, 3676008, 3741651, 4988868, 5514012, 5820346, 7483302, 8730519, 9977736, 11028024, 11640692, 14966604, 17461038, 23281384, 26191557, 29933208, 34922076, 52383114, 69844152, 104766228, 209532456]

約数ペア:

[(1, 209532456), (2, 104766228), (3, 69844152), (4, 52383114), (6, 34922076), (7, 29933208), (8, 26191557), (9, 23281384), (12, 17461038), (14, 14966604), (18, 11640692), (19, 11028024), (21, 9977736), (24, 8730519), (28, 7483302), (36, 5820346), (38, 5514012), (42, 4988868), (56, 3741651), (57, 3676008), (63, 3325912), (72, 2910173), (76, 2757006), (84, 2494434), (114, 1838004), (126, 1662956), (133, 1575432), (152, 1378503), (168, 1247217), (171, 1225336), (228, 919002), (252, 831478), (266, 787716), (342, 612668), (399, 525144), (456, 459501), (504, 415739), (532, 393858), (684, 306334), (798, 262572), (1064, 196929), (1197, 175048), (1368, 153167), (1596, 131286), (2394, 87524), (3192, 65643), (4788, 43762), (9576, 21881)]