210444880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{90709}}^1$

素因数の和:90751

約数の個数: 40

約数和(自身を含む): 506161800

約数和(自身を除く): 295716920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 90709, 181418, 362836, 453545, 725672, 907090, 1451344, 1814180, 2630561, 3628360, 5261122, 7256720, 10522244, 13152805, 21044488, 26305610, 42088976, 52611220, 105222440, 210444880]

約数ペア:

[(1, 210444880), (2, 105222440), (4, 52611220), (5, 42088976), (8, 26305610), (10, 21044488), (16, 13152805), (20, 10522244), (29, 7256720), (40, 5261122), (58, 3628360), (80, 2630561), (116, 1814180), (145, 1451344), (232, 907090), (290, 725672), (464, 453545), (580, 362836), (1160, 181418), (2320, 90709)]