201620579530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2\times {\mathrm{149729}}^1$

素因数の和:149931

約数の個数: 48

約数和(自身を含む): 388633797720

約数和(自身を除く): 187013218190

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 7921, 15130, 15842, 39605, 79210, 134657, 149729, 269314, 299458, 673285, 748645, 1346570, 1497290, 2545393, 5090786, 12726965, 13325881, 25453930, 26651762, 66629405, 133258810, 226539977, 453079954, 1132699885, 1186003409, 2265399770, 2372006818, 5930017045, 11860034090, 20162057953, 40324115906, 100810289765, 201620579530]

約数ペア:

[(1, 201620579530), (2, 100810289765), (5, 40324115906), (10, 20162057953), (17, 11860034090), (34, 5930017045), (85, 2372006818), (89, 2265399770), (170, 1186003409), (178, 1132699885), (445, 453079954), (890, 226539977), (1513, 133258810), (3026, 66629405), (7565, 26651762), (7921, 25453930), (15130, 13325881), (15842, 12726965), (39605, 5090786), (79210, 2545393), (134657, 1497290), (149729, 1346570), (269314, 748645), (299458, 673285)]