164549110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 327499200

約数和(自身を除く): 162950090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 239, 242, 478, 569, 605, 1138, 1195, 1210, 2390, 2629, 2845, 5258, 5690, 6259, 12518, 13145, 26290, 28919, 31295, 57838, 62590, 68849, 135991, 137698, 144595, 271982, 289190, 344245, 679955, 688490, 1359910, 1495901, 2991802, 7479505, 14959010, 16454911, 32909822, 82274555, 164549110]

約数ペア:

[(1, 164549110), (2, 82274555), (5, 32909822), (10, 16454911), (11, 14959010), (22, 7479505), (55, 2991802), (110, 1495901), (121, 1359910), (239, 688490), (242, 679955), (478, 344245), (569, 289190), (605, 271982), (1138, 144595), (1195, 137698), (1210, 135991), (2390, 68849), (2629, 62590), (2845, 57838), (5258, 31295), (5690, 28919), (6259, 26290), (12518, 13145)]