198545824

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{859}}^1$

素因数の和:1133

約数の個数: 48

約数和(自身を含む): 405699840

約数和(自身を除く): 207154016

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 233, 248, 466, 496, 859, 932, 992, 1718, 1864, 3436, 3728, 6872, 7223, 7456, 13744, 14446, 26629, 27488, 28892, 53258, 57784, 106516, 115568, 200147, 213032, 231136, 400294, 426064, 800588, 852128, 1601176, 3202352, 6204557, 6404704, 12409114, 24818228, 49636456, 99272912, 198545824]

約数ペア:

[(1, 198545824), (2, 99272912), (4, 49636456), (8, 24818228), (16, 12409114), (31, 6404704), (32, 6204557), (62, 3202352), (124, 1601176), (233, 852128), (248, 800588), (466, 426064), (496, 400294), (859, 231136), (932, 213032), (992, 200147), (1718, 115568), (1864, 106516), (3436, 57784), (3728, 53258), (6872, 28892), (7223, 27488), (7456, 26629), (13744, 14446)]