213541448

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{653}}^1\times {\mathrm{997}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 411195960

約数和(自身を除く): 197654512

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 653, 997, 1306, 1994, 2612, 3988, 5224, 7976, 26773, 40877, 53546, 81754, 107092, 163508, 214184, 327016, 651041, 1302082, 2604164, 5208328, 26692681, 53385362, 106770724, 213541448]

約数ペア:

[(1, 213541448), (2, 106770724), (4, 53385362), (8, 26692681), (41, 5208328), (82, 2604164), (164, 1302082), (328, 651041), (653, 327016), (997, 214184), (1306, 163508), (1994, 107092), (2612, 81754), (3988, 53546), (5224, 40877), (7976, 26773)]