220350456

素因数分解:

$2^3\times 3^6\times {\mathrm{37783}}^1$

素因数の和:37807

約数の個数: 56

約数和(自身を含む): 619468680

約数和(自身を除く): 399118224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5832, 37783, 75566, 113349, 151132, 226698, 302264, 340047, 453396, 680094, 906792, 1020141, 1360188, 2040282, 2720376, 3060423, 4080564, 6120846, 8161128, 9181269, 12241692, 18362538, 24483384, 27543807, 36725076, 55087614, 73450152, 110175228, 220350456]

約数ペア:

[(1, 220350456), (2, 110175228), (3, 73450152), (4, 55087614), (6, 36725076), (8, 27543807), (9, 24483384), (12, 18362538), (18, 12241692), (24, 9181269), (27, 8161128), (36, 6120846), (54, 4080564), (72, 3060423), (81, 2720376), (108, 2040282), (162, 1360188), (216, 1020141), (243, 906792), (324, 680094), (486, 453396), (648, 340047), (729, 302264), (972, 226698), (1458, 151132), (1944, 113349), (2916, 75566), (5832, 37783)]