221068806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{7963}}^1$

素因数の和:8636

約数の個数: 32

約数和(自身を含む): 506128128

約数和(自身を除く): 285059322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 661, 1322, 1983, 3966, 4627, 7963, 9254, 13881, 15926, 23889, 27762, 47778, 55741, 111482, 167223, 334446, 5263543, 10527086, 15790629, 31581258, 36844801, 73689602, 110534403, 221068806]

約数ペア:

[(1, 221068806), (2, 110534403), (3, 73689602), (6, 36844801), (7, 31581258), (14, 15790629), (21, 10527086), (42, 5263543), (661, 334446), (1322, 167223), (1983, 111482), (3966, 55741), (4627, 47778), (7963, 27762), (9254, 23889), (13881, 15926)]