202006005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 352512000

約数和(自身を除く): 150505995

約数列:

[1, 3, 5, 15, 19, 57, 67, 71, 95, 149, 201, 213, 285, 335, 355, 447, 745, 1005, 1065, 1273, 1349, 2235, 2831, 3819, 4047, 4757, 6365, 6745, 8493, 9983, 10579, 14155, 14271, 19095, 20235, 23785, 29949, 31737, 42465, 49915, 52895, 71355, 90383, 149745, 158685, 189677, 201001, 271149, 451915, 569031, 603003, 708793, 948385, 1005005, 1355745, 2126379, 2845155, 3015015, 3543965, 10631895, 13467067, 40401201, 67335335, 202006005]

約数ペア:

[(1, 202006005), (3, 67335335), (5, 40401201), (15, 13467067), (19, 10631895), (57, 3543965), (67, 3015015), (71, 2845155), (95, 2126379), (149, 1355745), (201, 1005005), (213, 948385), (285, 708793), (335, 603003), (355, 569031), (447, 451915), (745, 271149), (1005, 201001), (1065, 189677), (1273, 158685), (1349, 149745), (2235, 90383), (2831, 71355), (3819, 52895), (4047, 49915), (4757, 42465), (6365, 31737), (6745, 29949), (8493, 23785), (9983, 20235), (10579, 19095), (14155, 14271)]