220185576

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{235241}}^1$

素因数の和:235266

約数の個数: 48

約数和(自身を含む): 642210660

約数和(自身を除く): 422025084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 235241, 470482, 705723, 940964, 1411446, 1881928, 2117169, 2822892, 3058133, 4234338, 5645784, 6116266, 8468676, 9174399, 12232532, 16937352, 18348798, 24465064, 27523197, 36697596, 55046394, 73395192, 110092788, 220185576]

約数ペア:

[(1, 220185576), (2, 110092788), (3, 73395192), (4, 55046394), (6, 36697596), (8, 27523197), (9, 24465064), (12, 18348798), (13, 16937352), (18, 12232532), (24, 9174399), (26, 8468676), (36, 6116266), (39, 5645784), (52, 4234338), (72, 3058133), (78, 2822892), (104, 2117169), (117, 1881928), (156, 1411446), (234, 940964), (312, 705723), (468, 470482), (936, 235241)]