211075298

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 398297088

約数和(自身を除く): 187221790

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 97, 119, 194, 223, 238, 287, 446, 574, 679, 697, 1358, 1394, 1561, 1649, 3122, 3298, 3791, 3977, 4879, 7582, 7954, 9143, 9758, 11543, 18286, 21631, 23086, 26537, 27839, 43262, 53074, 55678, 64001, 67609, 128002, 135218, 151417, 155431, 302834, 310862, 367727, 473263, 735454, 886871, 946526, 1088017, 1773742, 2176034, 2574089, 5148178, 6208097, 12416194, 15076807, 30153614, 105537649, 211075298]

約数ペア:

[(1, 211075298), (2, 105537649), (7, 30153614), (14, 15076807), (17, 12416194), (34, 6208097), (41, 5148178), (82, 2574089), (97, 2176034), (119, 1773742), (194, 1088017), (223, 946526), (238, 886871), (287, 735454), (446, 473263), (574, 367727), (679, 310862), (697, 302834), (1358, 155431), (1394, 151417), (1561, 135218), (1649, 128002), (3122, 67609), (3298, 64001), (3791, 55678), (3977, 53074), (4879, 43262), (7582, 27839), (7954, 26537), (9143, 23086), (9758, 21631), (11543, 18286)]