212620716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:425

約数の個数: 216

約数和(自身を含む): 712624640

約数和(自身を除く): 500003924

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 57, 63, 66, 76, 77, 84, 99, 114, 121, 126, 132, 133, 154, 171, 198, 209, 228, 231, 242, 252, 266, 308, 342, 363, 367, 396, 399, 418, 462, 484, 532, 627, 684, 693, 726, 734, 798, 836, 847, 924, 1089, 1101, 1197, 1254, 1386, 1452, 1463, 1468, 1596, 1694, 1881, 2178, 2202, 2299, 2394, 2508, 2541, 2569, 2772, 2926, 3303, 3388, 3762, 4037, 4356, 4389, 4404, 4598, 4788, 5082, 5138, 5852, 6606, 6897, 6973, 7524, 7623, 7707, 8074, 8778, 9196, 10164, 10276, 12111, 13167, 13212, 13794, 13946, 15246, 15414, 16093, 16148, 17556, 20691, 20919, 23121, 24222, 26334, 27588, 27892, 28259, 30492, 30828, 32186, 36333, 41382, 41838, 44407, 46242, 48279, 48444, 48811, 52668, 56518, 62757, 64372, 72666, 76703, 82764, 83676, 84777, 88814, 92484, 96558, 97622, 113036, 125514, 133221, 144837, 145332, 146433, 153406, 169554, 177628, 193116, 195244, 230109, 251028, 254331, 266442, 289674, 292866, 306812, 310849, 339108, 399663, 439299, 460218, 508662, 532884, 536921, 579348, 585732, 621698, 690327, 799326, 843733, 878598, 920436, 932547, 1017324, 1073842, 1243396, 1380654, 1598652, 1610763, 1687466, 1757196, 1865094, 2147684, 2531199, 2761308, 2797641, 3221526, 3374932, 3730188, 4832289, 5062398, 5595282, 5906131, 6443052, 7593597, 9664578, 10124796, 11190564, 11812262, 15187194, 17718393, 19329156, 23624524, 30374388, 35436786, 53155179, 70873572, 106310358, 212620716]

約数ペア:

[(1, 212620716), (2, 106310358), (3, 70873572), (4, 53155179), (6, 35436786), (7, 30374388), (9, 23624524), (11, 19329156), (12, 17718393), (14, 15187194), (18, 11812262), (19, 11190564), (21, 10124796), (22, 9664578), (28, 7593597), (33, 6443052), (36, 5906131), (38, 5595282), (42, 5062398), (44, 4832289), (57, 3730188), (63, 3374932), (66, 3221526), (76, 2797641), (77, 2761308), (84, 2531199), (99, 2147684), (114, 1865094), (121, 1757196), (126, 1687466), (132, 1610763), (133, 1598652), (154, 1380654), (171, 1243396), (198, 1073842), (209, 1017324), (228, 932547), (231, 920436), (242, 878598), (252, 843733), (266, 799326), (308, 690327), (342, 621698), (363, 585732), (367, 579348), (396, 536921), (399, 532884), (418, 508662), (462, 460218), (484, 439299), (532, 399663), (627, 339108), (684, 310849), (693, 306812), (726, 292866), (734, 289674), (798, 266442), (836, 254331), (847, 251028), (924, 230109), (1089, 195244), (1101, 193116), (1197, 177628), (1254, 169554), (1386, 153406), (1452, 146433), (1463, 145332), (1468, 144837), (1596, 133221), (1694, 125514), (1881, 113036), (2178, 97622), (2202, 96558), (2299, 92484), (2394, 88814), (2508, 84777), (2541, 83676), (2569, 82764), (2772, 76703), (2926, 72666), (3303, 64372), (3388, 62757), (3762, 56518), (4037, 52668), (4356, 48811), (4389, 48444), (4404, 48279), (4598, 46242), (4788, 44407), (5082, 41838), (5138, 41382), (5852, 36333), (6606, 32186), (6897, 30828), (6973, 30492), (7524, 28259), (7623, 27892), (7707, 27588), (8074, 26334), (8778, 24222), (9196, 23121), (10164, 20919), (10276, 20691), (12111, 17556), (13167, 16148), (13212, 16093), (13794, 15414), (13946, 15246)]