228700857

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 397393920

約数和(自身を除く): 168693063

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 109, 217, 231, 293, 327, 341, 651, 763, 879, 1023, 1199, 2051, 2289, 2387, 3223, 3379, 3597, 6153, 7161, 8393, 9083, 9669, 10137, 22561, 23653, 25179, 27249, 31937, 37169, 63581, 67683, 70959, 95811, 99913, 111507, 190743, 223559, 260183, 299739, 351307, 670677, 699391, 780549, 990047, 1053921, 2098173, 2459149, 2970141, 6930329, 7377447, 10890517, 20790987, 32671551, 76233619, 228700857]

約数ペア:

[(1, 228700857), (3, 76233619), (7, 32671551), (11, 20790987), (21, 10890517), (31, 7377447), (33, 6930329), (77, 2970141), (93, 2459149), (109, 2098173), (217, 1053921), (231, 990047), (293, 780549), (327, 699391), (341, 670677), (651, 351307), (763, 299739), (879, 260183), (1023, 223559), (1199, 190743), (2051, 111507), (2289, 99913), (2387, 95811), (3223, 70959), (3379, 67683), (3597, 63581), (6153, 37169), (7161, 31937), (8393, 27249), (9083, 25179), (9669, 23653), (10137, 22561)]