204536404784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{672817121}}^1$

素因数の和:672817148

約数の個数: 20

約数和(自身を含む): 417146615640

約数和(自身を除く): 212610210856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 672817121, 1345634242, 2691268484, 5382536968, 10765073936, 12783525299, 25567050598, 51134101196, 102268202392, 204536404784]

約数ペア:

[(1, 204536404784), (2, 102268202392), (4, 51134101196), (8, 25567050598), (16, 12783525299), (19, 10765073936), (38, 5382536968), (76, 2691268484), (152, 1345634242), (304, 672817121)]