208769968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{22381}}^1$

素因数の和:22453

約数の個数: 40

約数和(自身を含む): 449609616

約数和(自身を除く): 240839648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2332, 4664, 9328, 22381, 44762, 89524, 179048, 246191, 358096, 492382, 984764, 1186193, 1969528, 2372386, 3939056, 4744772, 9489544, 13048123, 18979088, 26096246, 52192492, 104384984, 208769968]

約数ペア:

[(1, 208769968), (2, 104384984), (4, 52192492), (8, 26096246), (11, 18979088), (16, 13048123), (22, 9489544), (44, 4744772), (53, 3939056), (88, 2372386), (106, 1969528), (176, 1186193), (212, 984764), (424, 492382), (583, 358096), (848, 246191), (1166, 179048), (2332, 89524), (4664, 44762), (9328, 22381)]