198785772

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{20681}}^1$

素因数の和:20783

約数の個数: 48

約数和(自身を含む): 521186400

約数和(自身を除く): 322400628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2403, 3204, 4806, 9612, 20681, 41362, 62043, 82724, 124086, 186129, 248172, 372258, 558387, 744516, 1116774, 1840609, 2233548, 3681218, 5521827, 7362436, 11043654, 16565481, 22087308, 33130962, 49696443, 66261924, 99392886, 198785772]

約数ペア:

[(1, 198785772), (2, 99392886), (3, 66261924), (4, 49696443), (6, 33130962), (9, 22087308), (12, 16565481), (18, 11043654), (27, 7362436), (36, 5521827), (54, 3681218), (89, 2233548), (108, 1840609), (178, 1116774), (267, 744516), (356, 558387), (534, 372258), (801, 248172), (1068, 186129), (1602, 124086), (2403, 82724), (3204, 62043), (4806, 41362), (9612, 20681)]