217066374

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{12953}}^1$

素因数の和:12994

約数の個数: 72

約数和(自身を含む): 575934840

約数和(自身を除く): 358868466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 2394, 2793, 5586, 8379, 12953, 16758, 25906, 38859, 77718, 90671, 116577, 181342, 233154, 246107, 272013, 492214, 544026, 634697, 738321, 816039, 1269394, 1476642, 1632078, 1722749, 1904091, 2214963, 3445498, 3808182, 4429926, 5168247, 5712273, 10336494, 11424546, 12059243, 15504741, 24118486, 31009482, 36177729, 72355458, 108533187, 217066374]

約数ペア:

[(1, 217066374), (2, 108533187), (3, 72355458), (6, 36177729), (7, 31009482), (9, 24118486), (14, 15504741), (18, 12059243), (19, 11424546), (21, 10336494), (38, 5712273), (42, 5168247), (49, 4429926), (57, 3808182), (63, 3445498), (98, 2214963), (114, 1904091), (126, 1722749), (133, 1632078), (147, 1476642), (171, 1269394), (266, 816039), (294, 738321), (342, 634697), (399, 544026), (441, 492214), (798, 272013), (882, 246107), (931, 233154), (1197, 181342), (1862, 116577), (2394, 90671), (2793, 77718), (5586, 38859), (8379, 25906), (12953, 16758)]