201331315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 263992320

約数和(自身を除く): 62661005

約数列:

[1, 5, 19, 47, 67, 95, 235, 335, 673, 893, 1273, 3149, 3365, 4465, 6365, 12787, 15745, 31631, 45091, 59831, 63935, 158155, 225455, 299155, 600989, 856729, 2119277, 3004945, 4283645, 10596385, 40266263, 201331315]

約数ペア:

[(1, 201331315), (5, 40266263), (19, 10596385), (47, 4283645), (67, 3004945), (95, 2119277), (235, 856729), (335, 600989), (673, 299155), (893, 225455), (1273, 158155), (3149, 63935), (3365, 59831), (4465, 45091), (6365, 31631), (12787, 15745)]