219322180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 584418240

約数和(自身を除く): 365096060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 107, 110, 121, 140, 154, 214, 220, 242, 308, 385, 428, 484, 535, 605, 749, 770, 847, 1070, 1177, 1210, 1331, 1498, 1540, 1694, 2140, 2354, 2420, 2662, 2996, 3388, 3745, 4235, 4708, 5324, 5885, 6655, 7490, 8239, 8470, 9317, 11770, 12947, 13310, 14641, 14980, 16478, 16940, 18634, 23540, 25894, 26620, 29282, 32956, 37268, 41195, 46585, 51788, 58564, 64735, 73205, 82390, 90629, 93170, 102487, 129470, 142417, 146410, 164780, 181258, 186340, 204974, 258940, 284834, 292820, 362516, 409948, 453145, 512435, 569668, 712085, 906290, 996919, 1024870, 1424170, 1566587, 1812580, 1993838, 2049740, 2848340, 3133174, 3987676, 4984595, 6266348, 7832935, 9969190, 10966109, 15665870, 19938380, 21932218, 31331740, 43864436, 54830545, 109661090, 219322180]

約数ペア:

[(1, 219322180), (2, 109661090), (4, 54830545), (5, 43864436), (7, 31331740), (10, 21932218), (11, 19938380), (14, 15665870), (20, 10966109), (22, 9969190), (28, 7832935), (35, 6266348), (44, 4984595), (55, 3987676), (70, 3133174), (77, 2848340), (107, 2049740), (110, 1993838), (121, 1812580), (140, 1566587), (154, 1424170), (214, 1024870), (220, 996919), (242, 906290), (308, 712085), (385, 569668), (428, 512435), (484, 453145), (535, 409948), (605, 362516), (749, 292820), (770, 284834), (847, 258940), (1070, 204974), (1177, 186340), (1210, 181258), (1331, 164780), (1498, 146410), (1540, 142417), (1694, 129470), (2140, 102487), (2354, 93170), (2420, 90629), (2662, 82390), (2996, 73205), (3388, 64735), (3745, 58564), (4235, 51788), (4708, 46585), (5324, 41195), (5885, 37268), (6655, 32956), (7490, 29282), (8239, 26620), (8470, 25894), (9317, 23540), (11770, 18634), (12947, 16940), (13310, 16478), (14641, 14980)]