208247910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{533969}}^1$

素因数の和:533992

約数の個数: 32

約数和(自身を含む): 538241760

約数和(自身を除く): 329993850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 533969, 1067938, 1601907, 2669845, 3203814, 5339690, 6941597, 8009535, 13883194, 16019070, 20824791, 34707985, 41649582, 69415970, 104123955, 208247910]

約数ペア:

[(1, 208247910), (2, 104123955), (3, 69415970), (5, 41649582), (6, 34707985), (10, 20824791), (13, 16019070), (15, 13883194), (26, 8009535), (30, 6941597), (39, 5339690), (65, 3203814), (78, 2669845), (130, 1601907), (195, 1067938), (390, 533969)]