223874168

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 494208000

約数和(自身を除く): 270333832

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 239, 301, 344, 389, 478, 602, 778, 956, 1204, 1556, 1673, 1912, 2408, 2723, 3112, 3346, 5446, 6692, 10277, 10892, 13384, 16727, 20554, 21784, 33454, 41108, 66908, 71939, 82216, 92971, 117089, 133816, 143878, 185942, 234178, 287756, 371884, 468356, 575512, 650797, 743768, 936712, 1301594, 2603188, 3997753, 5206376, 7995506, 15991012, 27984271, 31982024, 55968542, 111937084, 223874168]

約数ペア:

[(1, 223874168), (2, 111937084), (4, 55968542), (7, 31982024), (8, 27984271), (14, 15991012), (28, 7995506), (43, 5206376), (56, 3997753), (86, 2603188), (172, 1301594), (239, 936712), (301, 743768), (344, 650797), (389, 575512), (478, 468356), (602, 371884), (778, 287756), (956, 234178), (1204, 185942), (1556, 143878), (1673, 133816), (1912, 117089), (2408, 92971), (2723, 82216), (3112, 71939), (3346, 66908), (5446, 41108), (6692, 33454), (10277, 21784), (10892, 20554), (13384, 16727)]