201213892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{11519}}^1$

素因数の和:11931

約数の個数: 24

約数和(自身を含む): 385136640

約数和(自身を除く): 183922748

約数列:

[1, 2, 4, 11, 22, 44, 397, 794, 1588, 4367, 8734, 11519, 17468, 23038, 46076, 126709, 253418, 506836, 4573043, 9146086, 18292172, 50303473, 100606946, 201213892]

約数ペア:

[(1, 201213892), (2, 100606946), (4, 50303473), (11, 18292172), (22, 9146086), (44, 4573043), (397, 506836), (794, 253418), (1588, 126709), (4367, 46076), (8734, 23038), (11519, 17468)]