201212110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{929}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 400755600

約数和(自身を除く): 199543490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 179, 242, 358, 605, 895, 929, 1210, 1790, 1858, 1969, 3938, 4645, 9290, 9845, 10219, 19690, 20438, 21659, 43318, 51095, 102190, 108295, 112409, 166291, 216590, 224818, 332582, 562045, 831455, 1124090, 1662910, 1829201, 3658402, 9146005, 18292010, 20121211, 40242422, 100606055, 201212110]

約数ペア:

[(1, 201212110), (2, 100606055), (5, 40242422), (10, 20121211), (11, 18292010), (22, 9146005), (55, 3658402), (110, 1829201), (121, 1662910), (179, 1124090), (242, 831455), (358, 562045), (605, 332582), (895, 224818), (929, 216590), (1210, 166291), (1790, 112409), (1858, 108295), (1969, 102190), (3938, 51095), (4645, 43318), (9290, 21659), (9845, 20438), (10219, 19690)]