203412993

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9619}}^1$

素因数の和:9701

約数の個数: 32

約数和(自身を含む): 332467200

約数和(自身を除く): 129054207

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 3021, 7049, 9619, 21147, 28857, 67333, 182761, 201999, 509807, 548283, 1279327, 1529421, 3568649, 3837981, 9686333, 10705947, 29058999, 67804331, 203412993]

約数ペア:

[(1, 203412993), (3, 67804331), (7, 29058999), (19, 10705947), (21, 9686333), (53, 3837981), (57, 3568649), (133, 1529421), (159, 1279327), (371, 548283), (399, 509807), (1007, 201999), (1113, 182761), (3021, 67333), (7049, 28857), (9619, 21147)]