220178036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1693}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 432295248

約数和(自身を除く): 212117212

約数列:

[1, 2, 4, 13, 26, 41, 52, 61, 82, 122, 164, 244, 533, 793, 1066, 1586, 1693, 2132, 2501, 3172, 3386, 5002, 6772, 10004, 22009, 32513, 44018, 65026, 69413, 88036, 103273, 130052, 138826, 206546, 277652, 413092, 902369, 1342549, 1804738, 2685098, 3609476, 4234193, 5370196, 8468386, 16936772, 55044509, 110089018, 220178036]

約数ペア:

[(1, 220178036), (2, 110089018), (4, 55044509), (13, 16936772), (26, 8468386), (41, 5370196), (52, 4234193), (61, 3609476), (82, 2685098), (122, 1804738), (164, 1342549), (244, 902369), (533, 413092), (793, 277652), (1066, 206546), (1586, 138826), (1693, 130052), (2132, 103273), (2501, 88036), (3172, 69413), (3386, 65026), (5002, 44018), (6772, 32513), (10004, 22009)]