204821030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1\times {\mathrm{829}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 381507840

約数和(自身を除く): 176686810

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 797, 829, 1594, 1658, 3985, 4145, 7970, 8290, 24707, 25699, 49414, 51398, 123535, 128495, 247070, 256990, 660713, 1321426, 3303565, 6607130, 20482103, 40964206, 102410515, 204821030]

約数ペア:

[(1, 204821030), (2, 102410515), (5, 40964206), (10, 20482103), (31, 6607130), (62, 3303565), (155, 1321426), (310, 660713), (797, 256990), (829, 247070), (1594, 128495), (1658, 123535), (3985, 51398), (4145, 49414), (7970, 25699), (8290, 24707)]