205991352

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{408713}}^1$

素因数の和:408732

約数の個数: 48

約数和(自身を含む): 637593840

約数和(自身を除く): 431602488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 408713, 817426, 1226139, 1634852, 2452278, 2860991, 3269704, 3678417, 4904556, 5721982, 7356834, 8582973, 9809112, 11443964, 14713668, 17165946, 22887928, 25748919, 29427336, 34331892, 51497838, 68663784, 102995676, 205991352]

約数ペア:

[(1, 205991352), (2, 102995676), (3, 68663784), (4, 51497838), (6, 34331892), (7, 29427336), (8, 25748919), (9, 22887928), (12, 17165946), (14, 14713668), (18, 11443964), (21, 9809112), (24, 8582973), (28, 7356834), (36, 5721982), (42, 4904556), (56, 3678417), (63, 3269704), (72, 2860991), (84, 2452278), (126, 1634852), (168, 1226139), (252, 817426), (504, 408713)]