218219628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{1097}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 564275376

約数和(自身を除く): 346055748

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 137, 242, 274, 363, 411, 484, 548, 726, 822, 1097, 1452, 1507, 1644, 2194, 3014, 3291, 4388, 4521, 6028, 6582, 9042, 12067, 13164, 16577, 18084, 24134, 33154, 36201, 48268, 49731, 66308, 72402, 99462, 132737, 144804, 150289, 198924, 265474, 300578, 398211, 450867, 530948, 601156, 796422, 901734, 1592844, 1653179, 1803468, 3306358, 4959537, 6612716, 9919074, 18184969, 19838148, 36369938, 54554907, 72739876, 109109814, 218219628]

約数ペア:

[(1, 218219628), (2, 109109814), (3, 72739876), (4, 54554907), (6, 36369938), (11, 19838148), (12, 18184969), (22, 9919074), (33, 6612716), (44, 4959537), (66, 3306358), (121, 1803468), (132, 1653179), (137, 1592844), (242, 901734), (274, 796422), (363, 601156), (411, 530948), (484, 450867), (548, 398211), (726, 300578), (822, 265474), (1097, 198924), (1452, 150289), (1507, 144804), (1644, 132737), (2194, 99462), (3014, 72402), (3291, 66308), (4388, 49731), (4521, 48268), (6028, 36201), (6582, 33154), (9042, 24134), (12067, 18084), (13164, 16577)]