204493120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49157}}^1$

素因数の和:49187

約数の個数: 56

約数和(自身を含む): 524417544

約数和(自身を除く): 319924424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 49157, 98314, 196628, 245785, 393256, 491570, 639041, 786512, 983140, 1278082, 1573024, 1966280, 2556164, 3146048, 3195205, 3932560, 5112328, 6390410, 7865120, 10224656, 12780820, 15730240, 20449312, 25561640, 40898624, 51123280, 102246560, 204493120]

約数ペア:

[(1, 204493120), (2, 102246560), (4, 51123280), (5, 40898624), (8, 25561640), (10, 20449312), (13, 15730240), (16, 12780820), (20, 10224656), (26, 7865120), (32, 6390410), (40, 5112328), (52, 3932560), (64, 3195205), (65, 3146048), (80, 2556164), (104, 1966280), (130, 1573024), (160, 1278082), (208, 983140), (260, 786512), (320, 639041), (416, 491570), (520, 393256), (832, 245785), (1040, 196628), (2080, 98314), (4160, 49157)]