202007645

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 294306048

約数和(自身を除く): 92298403

約数列:

[1, 5, 7, 35, 47, 49, 53, 235, 245, 265, 329, 331, 371, 1645, 1655, 1855, 2303, 2317, 2491, 2597, 11515, 11585, 12455, 12985, 15557, 16219, 17437, 17543, 77785, 81095, 87185, 87715, 108899, 122059, 122801, 544495, 610295, 614005, 762293, 824521, 859607, 3811465, 4122605, 4298035, 5771647, 28858235, 40401529, 202007645]

約数ペア:

[(1, 202007645), (5, 40401529), (7, 28858235), (35, 5771647), (47, 4298035), (49, 4122605), (53, 3811465), (235, 859607), (245, 824521), (265, 762293), (329, 614005), (331, 610295), (371, 544495), (1645, 122801), (1655, 122059), (1855, 108899), (2303, 87715), (2317, 87185), (2491, 81095), (2597, 77785), (11515, 17543), (11585, 17437), (12455, 16219), (12985, 15557)]