221597670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{3041}}^1$

素因数の和:3405

約数の個数: 64

約数和(自身を含む): 609762816

約数和(自身を除く): 388165146

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 347, 694, 1041, 1735, 2082, 2429, 3041, 3470, 4858, 5205, 6082, 7287, 9123, 10410, 12145, 14574, 15205, 18246, 21287, 24290, 30410, 36435, 42574, 45615, 63861, 72870, 91230, 106435, 127722, 212870, 319305, 638610, 1055227, 2110454, 3165681, 5276135, 6331362, 7386589, 10552270, 14773178, 15828405, 22159767, 31656810, 36932945, 44319534, 73865890, 110798835, 221597670]

約数ペア:

[(1, 221597670), (2, 110798835), (3, 73865890), (5, 44319534), (6, 36932945), (7, 31656810), (10, 22159767), (14, 15828405), (15, 14773178), (21, 10552270), (30, 7386589), (35, 6331362), (42, 5276135), (70, 3165681), (105, 2110454), (210, 1055227), (347, 638610), (694, 319305), (1041, 212870), (1735, 127722), (2082, 106435), (2429, 91230), (3041, 72870), (3470, 63861), (4858, 45615), (5205, 42574), (6082, 36435), (7287, 30410), (9123, 24290), (10410, 21287), (12145, 18246), (14574, 15205)]