2021431818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:668

約数の個数: 128

約数和(自身を含む): 5083693056

約数和(自身を除く): 3062261238

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 62, 93, 102, 119, 186, 217, 238, 271, 337, 357, 434, 527, 542, 651, 674, 714, 813, 1011, 1054, 1302, 1581, 1626, 1897, 2022, 2359, 3162, 3689, 3794, 4607, 4718, 5691, 5729, 7077, 7378, 8401, 9214, 10447, 11067, 11382, 11458, 13821, 14154, 16802, 17187, 20894, 22134, 25203, 27642, 31341, 32249, 34374, 40103, 50406, 58807, 62682, 64498, 73129, 80206, 91327, 96747, 117614, 120309, 142817, 146258, 176421, 177599, 182654, 193494, 219387, 240618, 273981, 285634, 352842, 355198, 428451, 438774, 532797, 547962, 639289, 856902, 999719, 1065594, 1243193, 1278578, 1552559, 1917867, 1999438, 2486386, 2831137, 2999157, 3105118, 3729579, 3835734, 4657677, 5662274, 5998314, 7459158, 8493411, 9315354, 10867913, 16986822, 19817959, 21735826, 32603739, 39635918, 48129329, 59453877, 65207478, 96258658, 118907754, 144387987, 288775974, 336905303, 673810606, 1010715909, 2021431818]

約数ペア:

[(1, 2021431818), (2, 1010715909), (3, 673810606), (6, 336905303), (7, 288775974), (14, 144387987), (17, 118907754), (21, 96258658), (31, 65207478), (34, 59453877), (42, 48129329), (51, 39635918), (62, 32603739), (93, 21735826), (102, 19817959), (119, 16986822), (186, 10867913), (217, 9315354), (238, 8493411), (271, 7459158), (337, 5998314), (357, 5662274), (434, 4657677), (527, 3835734), (542, 3729579), (651, 3105118), (674, 2999157), (714, 2831137), (813, 2486386), (1011, 1999438), (1054, 1917867), (1302, 1552559), (1581, 1278578), (1626, 1243193), (1897, 1065594), (2022, 999719), (2359, 856902), (3162, 639289), (3689, 547962), (3794, 532797), (4607, 438774), (4718, 428451), (5691, 355198), (5729, 352842), (7077, 285634), (7378, 273981), (8401, 240618), (9214, 219387), (10447, 193494), (11067, 182654), (11382, 177599), (11458, 176421), (13821, 146258), (14154, 142817), (16802, 120309), (17187, 117614), (20894, 96747), (22134, 91327), (25203, 80206), (27642, 73129), (31341, 64498), (32249, 62682), (34374, 58807), (40103, 50406)]