212965488

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{39971}}^1$

素因数の和:40022

約数の個数: 60

約数和(自身を含む): 612131208

約数和(自身を除く): 399165720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 39971, 79942, 119913, 159884, 239826, 319768, 359739, 479652, 639536, 719478, 959304, 1438956, 1478927, 1918608, 2877912, 2957854, 4436781, 5755824, 5915708, 8873562, 11831416, 13310343, 17747124, 23662832, 26620686, 35494248, 53241372, 70988496, 106482744, 212965488]

約数ペア:

[(1, 212965488), (2, 106482744), (3, 70988496), (4, 53241372), (6, 35494248), (8, 26620686), (9, 23662832), (12, 17747124), (16, 13310343), (18, 11831416), (24, 8873562), (36, 5915708), (37, 5755824), (48, 4436781), (72, 2957854), (74, 2877912), (111, 1918608), (144, 1478927), (148, 1438956), (222, 959304), (296, 719478), (333, 639536), (444, 479652), (592, 359739), (666, 319768), (888, 239826), (1332, 159884), (1776, 119913), (2664, 79942), (5328, 39971)]