208526733

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 323481600

約数和(自身を除く): 114954867

約数列:

[1, 3, 9, 29, 47, 87, 89, 141, 191, 261, 267, 423, 573, 801, 1363, 1719, 2581, 4089, 4183, 5539, 7743, 8977, 12267, 12549, 16617, 16999, 23229, 26931, 37647, 49851, 50997, 80793, 121307, 152991, 260333, 363921, 492971, 780999, 798953, 1091763, 1478913, 2342997, 2396859, 4436739, 7190577, 23169637, 69508911, 208526733]

約数ペア:

[(1, 208526733), (3, 69508911), (9, 23169637), (29, 7190577), (47, 4436739), (87, 2396859), (89, 2342997), (141, 1478913), (191, 1091763), (261, 798953), (267, 780999), (423, 492971), (573, 363921), (801, 260333), (1363, 152991), (1719, 121307), (2581, 80793), (4089, 50997), (4183, 49851), (5539, 37647), (7743, 26931), (8977, 23229), (12267, 16999), (12549, 16617)]