197200045

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1231}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 283852800

約数和(自身を除く): 86652755

約数列:

[1, 5, 7, 23, 35, 115, 161, 199, 805, 995, 1231, 1393, 4577, 6155, 6965, 8617, 22885, 28313, 32039, 43085, 141565, 160195, 198191, 244969, 990955, 1224845, 1714783, 5634287, 8573915, 28171435, 39440009, 197200045]

約数ペア:

[(1, 197200045), (5, 39440009), (7, 28171435), (23, 8573915), (35, 5634287), (115, 1714783), (161, 1224845), (199, 990955), (805, 244969), (995, 198191), (1231, 160195), (1393, 141565), (4577, 43085), (6155, 32039), (6965, 28313), (8617, 22885)]