221500872

素因数分解:

$2^3\times 3^3\times {\mathrm{733}}^1\times {\mathrm{1399}}^1$

素因数の和:2147

約数の個数: 64

約数和(自身を含む): 616560000

約数和(自身を除く): 395059128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 733, 1399, 1466, 2199, 2798, 2932, 4197, 4398, 5596, 5864, 6597, 8394, 8796, 11192, 12591, 13194, 16788, 17592, 19791, 25182, 26388, 33576, 37773, 39582, 50364, 52776, 75546, 79164, 100728, 151092, 158328, 302184, 1025467, 2050934, 3076401, 4101868, 6152802, 8203736, 9229203, 12305604, 18458406, 24611208, 27687609, 36916812, 55375218, 73833624, 110750436, 221500872]

約数ペア:

[(1, 221500872), (2, 110750436), (3, 73833624), (4, 55375218), (6, 36916812), (8, 27687609), (9, 24611208), (12, 18458406), (18, 12305604), (24, 9229203), (27, 8203736), (36, 6152802), (54, 4101868), (72, 3076401), (108, 2050934), (216, 1025467), (733, 302184), (1399, 158328), (1466, 151092), (2199, 100728), (2798, 79164), (2932, 75546), (4197, 52776), (4398, 50364), (5596, 39582), (5864, 37773), (6597, 33576), (8394, 26388), (8796, 25182), (11192, 19791), (12591, 17592), (13194, 16788)]