210005646

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 447897600

約数和(自身を除く): 237891954

約数列:

[1, 2, 3, 6, 29, 58, 71, 87, 89, 142, 174, 178, 191, 213, 267, 382, 426, 534, 573, 1146, 2059, 2581, 4118, 5162, 5539, 6177, 6319, 7743, 11078, 12354, 12638, 13561, 15486, 16617, 16999, 18957, 27122, 33234, 33998, 37914, 40683, 50997, 81366, 101994, 183251, 366502, 393269, 492971, 549753, 786538, 985942, 1099506, 1179807, 1206929, 1478913, 2359614, 2413858, 2957826, 3620787, 7241574, 35000941, 70001882, 105002823, 210005646]

約数ペア:

[(1, 210005646), (2, 105002823), (3, 70001882), (6, 35000941), (29, 7241574), (58, 3620787), (71, 2957826), (87, 2413858), (89, 2359614), (142, 1478913), (174, 1206929), (178, 1179807), (191, 1099506), (213, 985942), (267, 786538), (382, 549753), (426, 492971), (534, 393269), (573, 366502), (1146, 183251), (2059, 101994), (2581, 81366), (4118, 50997), (5162, 40683), (5539, 37914), (6177, 33998), (6319, 33234), (7743, 27122), (11078, 18957), (12354, 16999), (12638, 16617), (13561, 15486)]