400202206

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1621}}^1$

素因数の和:1804

約数の個数: 32

約数和(自身を含む): 648151200

約数和(自身を除く): 247948994

約数列:

[1, 2, 19, 38, 73, 89, 146, 178, 1387, 1621, 1691, 2774, 3242, 3382, 6497, 12994, 30799, 61598, 118333, 123443, 144269, 236666, 246886, 288538, 2248327, 2741111, 4496654, 5482222, 10531637, 21063274, 200101103, 400202206]

約数ペア:

[(1, 400202206), (2, 200101103), (19, 21063274), (38, 10531637), (73, 5482222), (89, 4496654), (146, 2741111), (178, 2248327), (1387, 288538), (1621, 246886), (1691, 236666), (2774, 144269), (3242, 123443), (3382, 118333), (6497, 61598), (12994, 30799)]