201304510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 415425024

約数和(自身を除く): 214120514

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 251, 253, 317, 502, 506, 634, 1255, 1265, 1585, 2510, 2530, 2761, 3170, 3487, 5522, 5773, 6974, 7291, 11546, 13805, 14582, 17435, 27610, 28865, 34870, 36455, 57730, 63503, 72910, 79567, 80201, 127006, 159134, 160402, 317515, 397835, 401005, 635030, 795670, 802010, 875237, 1750474, 1830041, 3660082, 4376185, 8752370, 9150205, 18300410, 20130451, 40260902, 100652255, 201304510]

約数ペア:

[(1, 201304510), (2, 100652255), (5, 40260902), (10, 20130451), (11, 18300410), (22, 9150205), (23, 8752370), (46, 4376185), (55, 3660082), (110, 1830041), (115, 1750474), (230, 875237), (251, 802010), (253, 795670), (317, 635030), (502, 401005), (506, 397835), (634, 317515), (1255, 160402), (1265, 159134), (1585, 127006), (2510, 80201), (2530, 79567), (2761, 72910), (3170, 63503), (3487, 57730), (5522, 36455), (5773, 34870), (6974, 28865), (7291, 27610), (11546, 17435), (13805, 14582)]