201284955

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{593}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 368802720

約数和(自身を除く): 167517765

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 397, 593, 855, 1191, 1779, 1985, 2965, 3573, 5337, 5955, 7543, 8895, 11267, 17865, 22629, 26685, 33801, 37715, 56335, 67887, 101403, 113145, 169005, 235421, 339435, 507015, 706263, 1177105, 2118789, 3531315, 4472999, 10593945, 13418997, 22364995, 40256991, 67094985, 201284955]

約数ペア:

[(1, 201284955), (3, 67094985), (5, 40256991), (9, 22364995), (15, 13418997), (19, 10593945), (45, 4472999), (57, 3531315), (95, 2118789), (171, 1177105), (285, 706263), (397, 507015), (593, 339435), (855, 235421), (1191, 169005), (1779, 113145), (1985, 101403), (2965, 67887), (3573, 56335), (5337, 37715), (5955, 33801), (7543, 26685), (8895, 22629), (11267, 17865)]