217445304

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1613}}^1$

素因数の和:1800

約数の個数: 64

約数和(自身を含む): 561284640

約数和(自身を除く): 343839336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 137, 164, 246, 274, 328, 411, 492, 548, 822, 984, 1096, 1613, 1644, 3226, 3288, 4839, 5617, 6452, 9678, 11234, 12904, 16851, 19356, 22468, 33702, 38712, 44936, 66133, 67404, 132266, 134808, 198399, 220981, 264532, 396798, 441962, 529064, 662943, 793596, 883924, 1325886, 1587192, 1767848, 2651772, 5303544, 9060221, 18120442, 27180663, 36240884, 54361326, 72481768, 108722652, 217445304]

約数ペア:

[(1, 217445304), (2, 108722652), (3, 72481768), (4, 54361326), (6, 36240884), (8, 27180663), (12, 18120442), (24, 9060221), (41, 5303544), (82, 2651772), (123, 1767848), (137, 1587192), (164, 1325886), (246, 883924), (274, 793596), (328, 662943), (411, 529064), (492, 441962), (548, 396798), (822, 264532), (984, 220981), (1096, 198399), (1613, 134808), (1644, 132266), (3226, 67404), (3288, 66133), (4839, 44936), (5617, 38712), (6452, 33702), (9678, 22468), (11234, 19356), (12904, 16851)]