212151492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:846

約数の個数: 144

約数和(自身を含む): 656947200

約数和(自身を除く): 444795708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 59, 63, 76, 84, 114, 118, 126, 133, 171, 177, 228, 236, 252, 266, 342, 354, 399, 413, 531, 532, 684, 708, 751, 798, 826, 1062, 1121, 1197, 1239, 1502, 1596, 1652, 2124, 2242, 2253, 2394, 2478, 3004, 3363, 3717, 4484, 4506, 4788, 4956, 5257, 6726, 6759, 7434, 7847, 9012, 10089, 10514, 13452, 13518, 14269, 14868, 15694, 15771, 20178, 21028, 23541, 27036, 28538, 31388, 31542, 40356, 42807, 44309, 47082, 47313, 57076, 63084, 70623, 85614, 88618, 94164, 94626, 99883, 128421, 132927, 141246, 171228, 177236, 189252, 199766, 256842, 265854, 282492, 299649, 310163, 398781, 399532, 513684, 531708, 599298, 620326, 797562, 841871, 898947, 930489, 1198596, 1240652, 1595124, 1683742, 1797894, 1860978, 2525613, 2791467, 3367484, 3595788, 3721956, 5051226, 5582934, 5893097, 7576839, 10102452, 11165868, 11786194, 15153678, 17679291, 23572388, 30307356, 35358582, 53037873, 70717164, 106075746, 212151492]

約数ペア:

[(1, 212151492), (2, 106075746), (3, 70717164), (4, 53037873), (6, 35358582), (7, 30307356), (9, 23572388), (12, 17679291), (14, 15153678), (18, 11786194), (19, 11165868), (21, 10102452), (28, 7576839), (36, 5893097), (38, 5582934), (42, 5051226), (57, 3721956), (59, 3595788), (63, 3367484), (76, 2791467), (84, 2525613), (114, 1860978), (118, 1797894), (126, 1683742), (133, 1595124), (171, 1240652), (177, 1198596), (228, 930489), (236, 898947), (252, 841871), (266, 797562), (342, 620326), (354, 599298), (399, 531708), (413, 513684), (531, 399532), (532, 398781), (684, 310163), (708, 299649), (751, 282492), (798, 265854), (826, 256842), (1062, 199766), (1121, 189252), (1197, 177236), (1239, 171228), (1502, 141246), (1596, 132927), (1652, 128421), (2124, 99883), (2242, 94626), (2253, 94164), (2394, 88618), (2478, 85614), (3004, 70623), (3363, 63084), (3717, 57076), (4484, 47313), (4506, 47082), (4788, 44309), (4956, 42807), (5257, 40356), (6726, 31542), (6759, 31388), (7434, 28538), (7847, 27036), (9012, 23541), (10089, 21028), (10514, 20178), (13452, 15771), (13518, 15694), (14269, 14868)]