215545902

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251219}}^1$

素因数の和:251248

約数の個数: 32

約数和(自身を含む): 506459520

約数和(自身を除く): 290913618

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 251219, 502438, 753657, 1507314, 2763409, 3265847, 5526818, 6531694, 8290227, 9797541, 16580454, 19595082, 35924317, 71848634, 107772951, 215545902]

約数ペア:

[(1, 215545902), (2, 107772951), (3, 71848634), (6, 35924317), (11, 19595082), (13, 16580454), (22, 9797541), (26, 8290227), (33, 6531694), (39, 5526818), (66, 3265847), (78, 2763409), (143, 1507314), (286, 753657), (429, 502438), (858, 251219)]