204134588

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 434194992

約数和(自身を除く): 230060404

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 53, 86, 98, 106, 172, 196, 212, 301, 371, 457, 602, 742, 914, 1204, 1484, 1828, 2107, 2279, 2597, 3199, 4214, 4558, 5194, 6398, 8428, 9116, 10388, 12796, 15953, 19651, 22393, 24221, 31906, 39302, 44786, 48442, 63812, 78604, 89572, 96884, 111671, 137557, 169547, 223342, 275114, 339094, 446684, 550228, 678188, 962899, 1041503, 1186829, 1925798, 2083006, 2373658, 3851596, 4166012, 4747316, 7290521, 14581042, 29162084, 51033647, 102067294, 204134588]

約数ペア:

[(1, 204134588), (2, 102067294), (4, 51033647), (7, 29162084), (14, 14581042), (28, 7290521), (43, 4747316), (49, 4166012), (53, 3851596), (86, 2373658), (98, 2083006), (106, 1925798), (172, 1186829), (196, 1041503), (212, 962899), (301, 678188), (371, 550228), (457, 446684), (602, 339094), (742, 275114), (914, 223342), (1204, 169547), (1484, 137557), (1828, 111671), (2107, 96884), (2279, 89572), (2597, 78604), (3199, 63812), (4214, 48442), (4558, 44786), (5194, 39302), (6398, 31906), (8428, 24221), (9116, 22393), (10388, 19651), (12796, 15953)]