231796370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 464891616

約数和(自身を除く): 233095246

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 157, 205, 277, 314, 410, 533, 554, 785, 1066, 1385, 1570, 2041, 2665, 2770, 3601, 4082, 5330, 6437, 7202, 10205, 11357, 12874, 18005, 20410, 22714, 32185, 36010, 43489, 56785, 64370, 83681, 86978, 113570, 147641, 167362, 217445, 295282, 418405, 434890, 565357, 738205, 836810, 1130714, 1476410, 1783049, 2826785, 3566098, 5653570, 8915245, 17830490, 23179637, 46359274, 115898185, 231796370]

約数ペア:

[(1, 231796370), (2, 115898185), (5, 46359274), (10, 23179637), (13, 17830490), (26, 8915245), (41, 5653570), (65, 3566098), (82, 2826785), (130, 1783049), (157, 1476410), (205, 1130714), (277, 836810), (314, 738205), (410, 565357), (533, 434890), (554, 418405), (785, 295282), (1066, 217445), (1385, 167362), (1570, 147641), (2041, 113570), (2665, 86978), (2770, 83681), (3601, 64370), (4082, 56785), (5330, 43489), (6437, 36010), (7202, 32185), (10205, 22714), (11357, 20410), (12874, 18005)]