213048316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 414227968

約数和(自身を除く): 201179652

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 151, 172, 302, 559, 604, 631, 1118, 1262, 1963, 2236, 2524, 3926, 6493, 7852, 8203, 12986, 16406, 25972, 27133, 32812, 54266, 84409, 95281, 108532, 168818, 190562, 337636, 352729, 381124, 705458, 1238653, 1410916, 2477306, 4097083, 4954612, 8194166, 16388332, 53262079, 106524158, 213048316]

約数ペア:

[(1, 213048316), (2, 106524158), (4, 53262079), (13, 16388332), (26, 8194166), (43, 4954612), (52, 4097083), (86, 2477306), (151, 1410916), (172, 1238653), (302, 705458), (559, 381124), (604, 352729), (631, 337636), (1118, 190562), (1262, 168818), (1963, 108532), (2236, 95281), (2524, 84409), (3926, 54266), (6493, 32812), (7852, 27133), (8203, 25972), (12986, 16406)]