201600998788

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^2\times {\mathrm{257}}^1\times {\mathrm{2447}}^1$

素因数の和:2929

約数の個数: 72

約数和(自身を含む): 408756112128

約数和(自身を除く): 207155113340

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 257, 428, 514, 749, 1028, 1498, 1799, 2447, 2996, 3598, 4894, 7196, 9788, 11449, 17129, 22898, 27499, 34258, 45796, 54998, 68516, 80143, 109996, 160286, 192493, 261829, 320572, 384986, 523658, 628879, 769972, 1047316, 1257758, 1832803, 2515516, 2942393, 3665606, 4402153, 5884786, 7331212, 8804306, 11769572, 17608612, 20596751, 28015703, 41193502, 56031406, 67290053, 82387004, 112062812, 134580106, 196109921, 269160212, 392219842, 471030371, 784439684, 942060742, 1884121484, 7200035671, 14400071342, 28800142684, 50400249697, 100800499394, 201600998788]

約数ペア:

[(1, 201600998788), (2, 100800499394), (4, 50400249697), (7, 28800142684), (14, 14400071342), (28, 7200035671), (107, 1884121484), (214, 942060742), (257, 784439684), (428, 471030371), (514, 392219842), (749, 269160212), (1028, 196109921), (1498, 134580106), (1799, 112062812), (2447, 82387004), (2996, 67290053), (3598, 56031406), (4894, 41193502), (7196, 28015703), (9788, 20596751), (11449, 17608612), (17129, 11769572), (22898, 8804306), (27499, 7331212), (34258, 5884786), (45796, 4402153), (54998, 3665606), (68516, 2942393), (80143, 2515516), (109996, 1832803), (160286, 1257758), (192493, 1047316), (261829, 769972), (320572, 628879), (384986, 523658)]