203969842

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 345706560

約数和(自身を除く): 141736718

約数列:

[1, 2, 17, 23, 34, 46, 67, 134, 229, 289, 391, 458, 578, 782, 1139, 1541, 2278, 3082, 3893, 5267, 6647, 7786, 10534, 13294, 15343, 19363, 26197, 30686, 38726, 52394, 66181, 89539, 132362, 179078, 260831, 352889, 445349, 521662, 705778, 890698, 1522163, 3044326, 4434127, 5999113, 8868254, 11998226, 101984921, 203969842]

約数ペア:

[(1, 203969842), (2, 101984921), (17, 11998226), (23, 8868254), (34, 5999113), (46, 4434127), (67, 3044326), (134, 1522163), (229, 890698), (289, 705778), (391, 521662), (458, 445349), (578, 352889), (782, 260831), (1139, 179078), (1541, 132362), (2278, 89539), (3082, 66181), (3893, 52394), (5267, 38726), (6647, 30686), (7786, 26197), (10534, 19363), (13294, 15343)]