206880245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{289343}}^1$

素因数の和:289372

約数の個数: 16

約数和(自身を含む): 291658752

約数和(自身を除く): 84778507

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 289343, 1446715, 3182773, 3761459, 15913865, 18807295, 41376049, 206880245]

約数ペア:

[(1, 206880245), (5, 41376049), (11, 18807295), (13, 15913865), (55, 3761459), (65, 3182773), (143, 1446715), (715, 289343)]