202486940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11897}}^1$

素因数の和:11966

約数の個数: 48

約数和(自身を含む): 455740992

約数和(自身を除く): 253254052

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8510, 11897, 17020, 23794, 47588, 59485, 118970, 237940, 273631, 440189, 547262, 880378, 1094524, 1368155, 1760756, 2200945, 2736310, 4401890, 5472620, 8803780, 10124347, 20248694, 40497388, 50621735, 101243470, 202486940]

約数ペア:

[(1, 202486940), (2, 101243470), (4, 50621735), (5, 40497388), (10, 20248694), (20, 10124347), (23, 8803780), (37, 5472620), (46, 4401890), (74, 2736310), (92, 2200945), (115, 1760756), (148, 1368155), (185, 1094524), (230, 880378), (370, 547262), (460, 440189), (740, 273631), (851, 237940), (1702, 118970), (3404, 59485), (4255, 47588), (8510, 23794), (11897, 17020)]