217871922

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{1109}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 441158400

約数和(自身を除く): 223286478

約数列:

[1, 2, 3, 6, 137, 239, 274, 411, 478, 717, 822, 1109, 1434, 2218, 3327, 6654, 32743, 65486, 98229, 151933, 196458, 265051, 303866, 455799, 530102, 795153, 911598, 1590306, 36311987, 72623974, 108935961, 217871922]

約数ペア:

[(1, 217871922), (2, 108935961), (3, 72623974), (6, 36311987), (137, 1590306), (239, 911598), (274, 795153), (411, 530102), (478, 455799), (717, 303866), (822, 265051), (1109, 196458), (1434, 151933), (2218, 98229), (3327, 65486), (6654, 32743)]