212301882

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 531655488

約数和(自身を除く): 319353606

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 83, 102, 117, 153, 166, 221, 234, 249, 306, 442, 498, 643, 663, 747, 1079, 1286, 1326, 1411, 1494, 1929, 1989, 2158, 2822, 3237, 3858, 3978, 4233, 5787, 6474, 8359, 8466, 9711, 10931, 11574, 12699, 16718, 18343, 19422, 21862, 25077, 25398, 32793, 36686, 50154, 53369, 55029, 65586, 75231, 98379, 106738, 110058, 142103, 150462, 160107, 165087, 196758, 284206, 320214, 330174, 426309, 480321, 693797, 852618, 907273, 960642, 1278927, 1387594, 1814546, 2081391, 2557854, 2721819, 4162782, 5443638, 6244173, 8165457, 11794549, 12488346, 16330914, 23589098, 35383647, 70767294, 106150941, 212301882]

約数ペア:

[(1, 212301882), (2, 106150941), (3, 70767294), (6, 35383647), (9, 23589098), (13, 16330914), (17, 12488346), (18, 11794549), (26, 8165457), (34, 6244173), (39, 5443638), (51, 4162782), (78, 2721819), (83, 2557854), (102, 2081391), (117, 1814546), (153, 1387594), (166, 1278927), (221, 960642), (234, 907273), (249, 852618), (306, 693797), (442, 480321), (498, 426309), (643, 330174), (663, 320214), (747, 284206), (1079, 196758), (1286, 165087), (1326, 160107), (1411, 150462), (1494, 142103), (1929, 110058), (1989, 106738), (2158, 98379), (2822, 75231), (3237, 65586), (3858, 55029), (3978, 53369), (4233, 50154), (5787, 36686), (6474, 32793), (8359, 25398), (8466, 25077), (9711, 21862), (10931, 19422), (11574, 18343), (12699, 16718)]