209490456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73351}}^1$

素因数の和:73384

約数の個数: 64

約数和(自身を含む): 633761280

約数和(自身を除く): 424270824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 73351, 146702, 220053, 293404, 440106, 513457, 586808, 880212, 1026914, 1246967, 1540371, 1760424, 2053828, 2493934, 3080742, 3740901, 4107656, 4987868, 6161484, 7481802, 8728769, 9975736, 12322968, 14963604, 17457538, 26186307, 29927208, 34915076, 52372614, 69830152, 104745228, 209490456]

約数ペア:

[(1, 209490456), (2, 104745228), (3, 69830152), (4, 52372614), (6, 34915076), (7, 29927208), (8, 26186307), (12, 17457538), (14, 14963604), (17, 12322968), (21, 9975736), (24, 8728769), (28, 7481802), (34, 6161484), (42, 4987868), (51, 4107656), (56, 3740901), (68, 3080742), (84, 2493934), (102, 2053828), (119, 1760424), (136, 1540371), (168, 1246967), (204, 1026914), (238, 880212), (357, 586808), (408, 513457), (476, 440106), (714, 293404), (952, 220053), (1428, 146702), (2856, 73351)]