220103468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2521}}^1$

素因数の和:2634

約数の個数: 48

約数和(自身を含む): 438949056

約数和(自身を除く): 218845588

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 73, 92, 146, 292, 299, 598, 949, 1196, 1679, 1898, 2521, 3358, 3796, 5042, 6716, 10084, 21827, 32773, 43654, 57983, 65546, 87308, 115966, 131092, 184033, 231932, 368066, 736132, 753779, 1507558, 2392429, 3015116, 4232759, 4784858, 8465518, 9569716, 16931036, 55025867, 110051734, 220103468]

約数ペア:

[(1, 220103468), (2, 110051734), (4, 55025867), (13, 16931036), (23, 9569716), (26, 8465518), (46, 4784858), (52, 4232759), (73, 3015116), (92, 2392429), (146, 1507558), (292, 753779), (299, 736132), (598, 368066), (949, 231932), (1196, 184033), (1679, 131092), (1898, 115966), (2521, 87308), (3358, 65546), (3796, 57983), (5042, 43654), (6716, 32773), (10084, 21827)]