210826412

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{4157}}^1$

素因数の和:4601

約数の個数: 24

約数和(自身を含む): 381870720

約数和(自身を除く): 171044308

約数列:

[1, 2, 4, 31, 62, 124, 409, 818, 1636, 4157, 8314, 12679, 16628, 25358, 50716, 128867, 257734, 515468, 1700213, 3400426, 6800852, 52706603, 105413206, 210826412]

約数ペア:

[(1, 210826412), (2, 105413206), (4, 52706603), (31, 6800852), (62, 3400426), (124, 1700213), (409, 515468), (818, 257734), (1636, 128867), (4157, 50716), (8314, 25358), (12679, 16628)]