202946720

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30937}}^1$

素因数の和:30993

約数の個数: 48

約数和(自身を含む): 491171688

約数和(自身を除く): 288224968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 30937, 61874, 123748, 154685, 247496, 309370, 494992, 618740, 989984, 1237480, 1268417, 2474960, 2536834, 4949920, 5073668, 6342085, 10147336, 12684170, 20294672, 25368340, 40589344, 50736680, 101473360, 202946720]

約数ペア:

[(1, 202946720), (2, 101473360), (4, 50736680), (5, 40589344), (8, 25368340), (10, 20294672), (16, 12684170), (20, 10147336), (32, 6342085), (40, 5073668), (41, 4949920), (80, 2536834), (82, 2474960), (160, 1268417), (164, 1237480), (205, 989984), (328, 618740), (410, 494992), (656, 309370), (820, 247496), (1312, 154685), (1640, 123748), (3280, 61874), (6560, 30937)]