208039840

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{24533}}^1$

素因数の和:24601

約数の個数: 48

約数和(自身を含む): 500788008

約数和(自身を除く): 292748168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 24533, 49066, 98132, 122665, 196264, 245330, 392528, 490660, 785056, 981320, 1300249, 1962640, 2600498, 3925280, 5200996, 6501245, 10401992, 13002490, 20803984, 26004980, 41607968, 52009960, 104019920, 208039840]

約数ペア:

[(1, 208039840), (2, 104019920), (4, 52009960), (5, 41607968), (8, 26004980), (10, 20803984), (16, 13002490), (20, 10401992), (32, 6501245), (40, 5200996), (53, 3925280), (80, 2600498), (106, 1962640), (160, 1300249), (212, 981320), (265, 785056), (424, 490660), (530, 392528), (848, 245330), (1060, 196264), (1696, 122665), (2120, 98132), (4240, 49066), (8480, 24533)]