217691292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:979

約数の個数: 96

約数和(自身を含む): 628153344

約数和(自身を除く): 410462052

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 311, 364, 546, 622, 641, 933, 1092, 1244, 1282, 1866, 1923, 2177, 2564, 3732, 3846, 4043, 4354, 4487, 6531, 7692, 8086, 8333, 8708, 8974, 12129, 13062, 13461, 16172, 16666, 17948, 24258, 24999, 26124, 26922, 28301, 33332, 48516, 49998, 53844, 56602, 58331, 84903, 99996, 113204, 116662, 169806, 174993, 199351, 233324, 339612, 349986, 398702, 598053, 699972, 797404, 1196106, 1395457, 2392212, 2591563, 2790914, 4186371, 5183126, 5581828, 7774689, 8372742, 10366252, 15549378, 16745484, 18140941, 31098756, 36281882, 54422823, 72563764, 108845646, 217691292]

約数ペア:

[(1, 217691292), (2, 108845646), (3, 72563764), (4, 54422823), (6, 36281882), (7, 31098756), (12, 18140941), (13, 16745484), (14, 15549378), (21, 10366252), (26, 8372742), (28, 7774689), (39, 5581828), (42, 5183126), (52, 4186371), (78, 2790914), (84, 2591563), (91, 2392212), (156, 1395457), (182, 1196106), (273, 797404), (311, 699972), (364, 598053), (546, 398702), (622, 349986), (641, 339612), (933, 233324), (1092, 199351), (1244, 174993), (1282, 169806), (1866, 116662), (1923, 113204), (2177, 99996), (2564, 84903), (3732, 58331), (3846, 56602), (4043, 53844), (4354, 49998), (4487, 48516), (6531, 33332), (7692, 28301), (8086, 26922), (8333, 26124), (8708, 24999), (8974, 24258), (12129, 17948), (13062, 16666), (13461, 16172)]