220249752

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2557}}^1$

素因数の和:2700

約数の個数: 64

約数和(自身を含む): 571559520

約数和(自身を除く): 351309768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 97, 111, 148, 194, 222, 291, 296, 388, 444, 582, 776, 888, 1164, 2328, 2557, 3589, 5114, 7178, 7671, 10228, 10767, 14356, 15342, 20456, 21534, 28712, 30684, 43068, 61368, 86136, 94609, 189218, 248029, 283827, 378436, 496058, 567654, 744087, 756872, 992116, 1135308, 1488174, 1984232, 2270616, 2976348, 5952696, 9177073, 18354146, 27531219, 36708292, 55062438, 73416584, 110124876, 220249752]

約数ペア:

[(1, 220249752), (2, 110124876), (3, 73416584), (4, 55062438), (6, 36708292), (8, 27531219), (12, 18354146), (24, 9177073), (37, 5952696), (74, 2976348), (97, 2270616), (111, 1984232), (148, 1488174), (194, 1135308), (222, 992116), (291, 756872), (296, 744087), (388, 567654), (444, 496058), (582, 378436), (776, 283827), (888, 248029), (1164, 189218), (2328, 94609), (2557, 86136), (3589, 61368), (5114, 43068), (7178, 30684), (7671, 28712), (10228, 21534), (10767, 20456), (14356, 15342)]