227975770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 470292480

約数和(自身を除く): 242316710

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 251, 253, 359, 502, 506, 718, 1255, 1265, 1795, 2510, 2530, 2761, 3590, 3949, 5522, 5773, 7898, 8257, 11546, 13805, 16514, 19745, 27610, 28865, 39490, 41285, 57730, 63503, 82570, 90109, 90827, 127006, 180218, 181654, 317515, 450545, 454135, 635030, 901090, 908270, 991199, 1982398, 2072507, 4145014, 4955995, 9911990, 10362535, 20725070, 22797577, 45595154, 113987885, 227975770]

約数ペア:

[(1, 227975770), (2, 113987885), (5, 45595154), (10, 22797577), (11, 20725070), (22, 10362535), (23, 9911990), (46, 4955995), (55, 4145014), (110, 2072507), (115, 1982398), (230, 991199), (251, 908270), (253, 901090), (359, 635030), (502, 454135), (506, 450545), (718, 317515), (1255, 181654), (1265, 180218), (1795, 127006), (2510, 90827), (2530, 90109), (2761, 82570), (3590, 63503), (3949, 57730), (5522, 41285), (5773, 39490), (7898, 28865), (8257, 27610), (11546, 19745), (13805, 16514)]