220106055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 407973888

約数和(自身を除く): 187867833

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 67, 85, 195, 201, 221, 255, 335, 663, 871, 991, 1005, 1105, 1139, 2613, 2973, 3315, 3417, 4355, 4955, 5695, 12883, 13065, 14807, 14865, 16847, 17085, 38649, 44421, 50541, 64415, 66397, 74035, 84235, 193245, 199191, 219011, 222105, 252705, 331985, 657033, 863161, 995955, 1095055, 1128749, 2589483, 3285165, 3386247, 4315805, 5643745, 12947415, 14673737, 16931235, 44021211, 73368685, 220106055]

約数ペア:

[(1, 220106055), (3, 73368685), (5, 44021211), (13, 16931235), (15, 14673737), (17, 12947415), (39, 5643745), (51, 4315805), (65, 3386247), (67, 3285165), (85, 2589483), (195, 1128749), (201, 1095055), (221, 995955), (255, 863161), (335, 657033), (663, 331985), (871, 252705), (991, 222105), (1005, 219011), (1105, 199191), (1139, 193245), (2613, 84235), (2973, 74035), (3315, 66397), (3417, 64415), (4355, 50541), (4955, 44421), (5695, 38649), (12883, 17085), (13065, 16847), (14807, 14865)]