209219904

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{9817}}^1$

素因数の和:9872

約数の個数: 84

約数和(自身を含む): 615961684

約数和(自身を除く): 406741780

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 144, 148, 192, 222, 288, 296, 333, 444, 576, 592, 666, 888, 1184, 1332, 1776, 2368, 2664, 3552, 5328, 7104, 9817, 10656, 19634, 21312, 29451, 39268, 58902, 78536, 88353, 117804, 157072, 176706, 235608, 314144, 353412, 363229, 471216, 628288, 706824, 726458, 942432, 1089687, 1413648, 1452916, 1884864, 2179374, 2827296, 2905832, 3269061, 4358748, 5654592, 5811664, 6538122, 8717496, 11623328, 13076244, 17434992, 23246656, 26152488, 34869984, 52304976, 69739968, 104609952, 209219904]

約数ペア:

[(1, 209219904), (2, 104609952), (3, 69739968), (4, 52304976), (6, 34869984), (8, 26152488), (9, 23246656), (12, 17434992), (16, 13076244), (18, 11623328), (24, 8717496), (32, 6538122), (36, 5811664), (37, 5654592), (48, 4358748), (64, 3269061), (72, 2905832), (74, 2827296), (96, 2179374), (111, 1884864), (144, 1452916), (148, 1413648), (192, 1089687), (222, 942432), (288, 726458), (296, 706824), (333, 628288), (444, 471216), (576, 363229), (592, 353412), (666, 314144), (888, 235608), (1184, 176706), (1332, 157072), (1776, 117804), (2368, 88353), (2664, 78536), (3552, 58902), (5328, 39268), (7104, 29451), (9817, 21312), (10656, 19634)]