202128153

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 287096832

約数和(自身を除く): 84968679

約数列:

[1, 3, 31, 47, 93, 131, 141, 353, 393, 1059, 1457, 4061, 4371, 6157, 10943, 12183, 16591, 18471, 32829, 46243, 49773, 138729, 190867, 514321, 572601, 1433533, 1542963, 2173421, 4300599, 6520263, 67376051, 202128153]

約数ペア:

[(1, 202128153), (3, 67376051), (31, 6520263), (47, 4300599), (93, 2173421), (131, 1542963), (141, 1433533), (353, 572601), (393, 514321), (1059, 190867), (1457, 138729), (4061, 49773), (4371, 46243), (6157, 32829), (10943, 18471), (12183, 16591)]