238342412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 529820928

約数和(自身を除く): 291478516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 121, 154, 206, 242, 308, 412, 484, 683, 721, 847, 1133, 1366, 1442, 1694, 2266, 2732, 2884, 3388, 4532, 4781, 7513, 7931, 9562, 12463, 15026, 15862, 19124, 24926, 30052, 31724, 49852, 52591, 70349, 82643, 87241, 105182, 140698, 165286, 174482, 210364, 281396, 330572, 348964, 492443, 578501, 773839, 984886, 1157002, 1547678, 1969772, 2314004, 3095356, 5416873, 8512229, 10833746, 17024458, 21667492, 34048916, 59585603, 119171206, 238342412]

約数ペア:

[(1, 238342412), (2, 119171206), (4, 59585603), (7, 34048916), (11, 21667492), (14, 17024458), (22, 10833746), (28, 8512229), (44, 5416873), (77, 3095356), (103, 2314004), (121, 1969772), (154, 1547678), (206, 1157002), (242, 984886), (308, 773839), (412, 578501), (484, 492443), (683, 348964), (721, 330572), (847, 281396), (1133, 210364), (1366, 174482), (1442, 165286), (1694, 140698), (2266, 105182), (2732, 87241), (2884, 82643), (3388, 70349), (4532, 52591), (4781, 49852), (7513, 31724), (7931, 30052), (9562, 24926), (12463, 19124), (15026, 15862)]