212026048

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{19603}}^1$

素因数の和:19641

約数の個数: 42

約数和(自身を含む): 455616564

約数和(自身を除く): 243590516

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 19603, 39206, 78412, 156824, 254839, 313648, 509678, 627296, 1019356, 1254592, 2038712, 3312907, 4077424, 6625814, 8154848, 13251628, 16309696, 26503256, 53006512, 106013024, 212026048]

約数ペア:

[(1, 212026048), (2, 106013024), (4, 53006512), (8, 26503256), (13, 16309696), (16, 13251628), (26, 8154848), (32, 6625814), (52, 4077424), (64, 3312907), (104, 2038712), (169, 1254592), (208, 1019356), (338, 627296), (416, 509678), (676, 313648), (832, 254839), (1352, 156824), (2704, 78412), (5408, 39206), (10816, 19603)]