217325220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7723}}^1$

素因数の和:7809

約数の個数: 96

約数和(自身を含む): 705911808

約数和(自身を除く): 488586588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1340, 1407, 1876, 2010, 2345, 2814, 4020, 4690, 5628, 7035, 7723, 9380, 14070, 15446, 23169, 28140, 30892, 38615, 46338, 54061, 77230, 92676, 108122, 115845, 154460, 162183, 216244, 231690, 270305, 324366, 463380, 517441, 540610, 648732, 810915, 1034882, 1081220, 1552323, 1621830, 2069764, 2587205, 3104646, 3243660, 3622087, 5174410, 6209292, 7244174, 7761615, 10348820, 10866261, 14488348, 15523230, 18110435, 21732522, 31046460, 36220870, 43465044, 54331305, 72441740, 108662610, 217325220]

約数ペア:

[(1, 217325220), (2, 108662610), (3, 72441740), (4, 54331305), (5, 43465044), (6, 36220870), (7, 31046460), (10, 21732522), (12, 18110435), (14, 15523230), (15, 14488348), (20, 10866261), (21, 10348820), (28, 7761615), (30, 7244174), (35, 6209292), (42, 5174410), (60, 3622087), (67, 3243660), (70, 3104646), (84, 2587205), (105, 2069764), (134, 1621830), (140, 1552323), (201, 1081220), (210, 1034882), (268, 810915), (335, 648732), (402, 540610), (420, 517441), (469, 463380), (670, 324366), (804, 270305), (938, 231690), (1005, 216244), (1340, 162183), (1407, 154460), (1876, 115845), (2010, 108122), (2345, 92676), (2814, 77230), (4020, 54061), (4690, 46338), (5628, 38615), (7035, 30892), (7723, 28140), (9380, 23169), (14070, 15446)]