208212564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{18637}}^1$

素因数の和:18677

約数の個数: 72

約数和(自身を含む): 594924960

約数和(自身を除く): 386712396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 18637, 37274, 55911, 74548, 111822, 130459, 223644, 260918, 354103, 391377, 521836, 708206, 782754, 913213, 1062309, 1416412, 1565508, 1826426, 2124618, 2478721, 2739639, 3652852, 4249236, 4957442, 5479278, 7436163, 9914884, 10958556, 14872326, 17351047, 29744652, 34702094, 52053141, 69404188, 104106282, 208212564]

約数ペア:

[(1, 208212564), (2, 104106282), (3, 69404188), (4, 52053141), (6, 34702094), (7, 29744652), (12, 17351047), (14, 14872326), (19, 10958556), (21, 9914884), (28, 7436163), (38, 5479278), (42, 4957442), (49, 4249236), (57, 3652852), (76, 2739639), (84, 2478721), (98, 2124618), (114, 1826426), (133, 1565508), (147, 1416412), (196, 1062309), (228, 913213), (266, 782754), (294, 708206), (399, 521836), (532, 391377), (588, 354103), (798, 260918), (931, 223644), (1596, 130459), (1862, 111822), (2793, 74548), (3724, 55911), (5586, 37274), (11172, 18637)]