222912235

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13241}}^1$

素因数の和:13303

約数の個数: 32

約数和(自身を含む): 338147712

約数和(自身を除く): 115235477

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1295, 2405, 3367, 13241, 16835, 66205, 92687, 172133, 463435, 489917, 860665, 1204931, 2449585, 3429419, 6024655, 6368921, 17147095, 31844605, 44582447, 222912235]

約数ペア:

[(1, 222912235), (5, 44582447), (7, 31844605), (13, 17147095), (35, 6368921), (37, 6024655), (65, 3429419), (91, 2449585), (185, 1204931), (259, 860665), (455, 489917), (481, 463435), (1295, 172133), (2405, 92687), (3367, 66205), (13241, 16835)]