199342384

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{336727}}^1$

素因数の和:336772

約数の個数: 20

約数和(自身を含む): 396665584

約数和(自身を除く): 197323200

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 336727, 673454, 1346908, 2693816, 5387632, 12458899, 24917798, 49835596, 99671192, 199342384]

約数ペア:

[(1, 199342384), (2, 99671192), (4, 49835596), (8, 24917798), (16, 12458899), (37, 5387632), (74, 2693816), (148, 1346908), (296, 673454), (592, 336727)]