218748276

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:827

約数の個数: 120

約数和(自身を含む): 611466240

約数和(自身を除く): 392717964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 31, 36, 54, 58, 62, 81, 87, 93, 108, 116, 124, 162, 174, 186, 261, 279, 324, 348, 372, 522, 558, 751, 783, 837, 899, 1044, 1116, 1502, 1566, 1674, 1798, 2253, 2349, 2511, 2697, 3004, 3132, 3348, 3596, 4506, 4698, 5022, 5394, 6759, 8091, 9012, 9396, 10044, 10788, 13518, 16182, 20277, 21779, 23281, 24273, 27036, 32364, 40554, 43558, 46562, 48546, 60831, 65337, 69843, 72819, 81108, 87116, 93124, 97092, 121662, 130674, 139686, 145638, 196011, 209529, 243324, 261348, 279372, 291276, 392022, 419058, 588033, 628587, 675149, 784044, 838116, 1176066, 1257174, 1350298, 1764099, 1885761, 2025447, 2352132, 2514348, 2700596, 3528198, 3771522, 4050894, 6076341, 7056396, 7543044, 8101788, 12152682, 18229023, 24305364, 36458046, 54687069, 72916092, 109374138, 218748276]

約数ペア:

[(1, 218748276), (2, 109374138), (3, 72916092), (4, 54687069), (6, 36458046), (9, 24305364), (12, 18229023), (18, 12152682), (27, 8101788), (29, 7543044), (31, 7056396), (36, 6076341), (54, 4050894), (58, 3771522), (62, 3528198), (81, 2700596), (87, 2514348), (93, 2352132), (108, 2025447), (116, 1885761), (124, 1764099), (162, 1350298), (174, 1257174), (186, 1176066), (261, 838116), (279, 784044), (324, 675149), (348, 628587), (372, 588033), (522, 419058), (558, 392022), (751, 291276), (783, 279372), (837, 261348), (899, 243324), (1044, 209529), (1116, 196011), (1502, 145638), (1566, 139686), (1674, 130674), (1798, 121662), (2253, 97092), (2349, 93124), (2511, 87116), (2697, 81108), (3004, 72819), (3132, 69843), (3348, 65337), (3596, 60831), (4506, 48546), (4698, 46562), (5022, 43558), (5394, 40554), (6759, 32364), (8091, 27036), (9012, 24273), (9396, 23281), (10044, 21779), (10788, 20277), (13518, 16182)]