202159804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{683}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 456430464

約数和(自身を除く): 254270660

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 683, 868, 961, 1364, 1366, 1922, 2387, 2732, 3844, 4774, 4781, 6727, 7513, 9548, 9562, 10571, 13454, 15026, 19124, 21142, 21173, 26908, 30052, 42284, 42346, 52591, 73997, 84692, 105182, 147994, 148211, 210364, 232903, 295988, 296422, 465806, 592844, 656363, 931612, 1312726, 1630321, 2625452, 3260642, 4594541, 6521284, 7219993, 9189082, 14439986, 18378164, 28879972, 50539951, 101079902, 202159804]

約数ペア:

[(1, 202159804), (2, 101079902), (4, 50539951), (7, 28879972), (11, 18378164), (14, 14439986), (22, 9189082), (28, 7219993), (31, 6521284), (44, 4594541), (62, 3260642), (77, 2625452), (124, 1630321), (154, 1312726), (217, 931612), (308, 656363), (341, 592844), (434, 465806), (682, 296422), (683, 295988), (868, 232903), (961, 210364), (1364, 148211), (1366, 147994), (1922, 105182), (2387, 84692), (2732, 73997), (3844, 52591), (4774, 42346), (4781, 42284), (6727, 30052), (7513, 26908), (9548, 21173), (9562, 21142), (10571, 19124), (13454, 15026)]