213502872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 611712000

約数和(自身を除く): 398209128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 79, 87, 88, 116, 132, 158, 174, 232, 237, 264, 316, 319, 348, 353, 474, 632, 638, 696, 706, 869, 948, 957, 1059, 1276, 1412, 1738, 1896, 1914, 2118, 2291, 2552, 2607, 2824, 3476, 3828, 3883, 4236, 4582, 5214, 6873, 6952, 7656, 7766, 8472, 9164, 10237, 10428, 11649, 13746, 15532, 18328, 20474, 20856, 23298, 25201, 27492, 27887, 30711, 31064, 40948, 46596, 50402, 54984, 55774, 61422, 75603, 81896, 83661, 93192, 100804, 111548, 112607, 122844, 151206, 167322, 201608, 223096, 225214, 245688, 302412, 306757, 334644, 337821, 450428, 604824, 613514, 669288, 675642, 808723, 900856, 920271, 1227028, 1351284, 1617446, 1840542, 2426169, 2454056, 2702568, 3234892, 3681084, 4852338, 6469784, 7362168, 8895953, 9704676, 17791906, 19409352, 26687859, 35583812, 53375718, 71167624, 106751436, 213502872]

約数ペア:

[(1, 213502872), (2, 106751436), (3, 71167624), (4, 53375718), (6, 35583812), (8, 26687859), (11, 19409352), (12, 17791906), (22, 9704676), (24, 8895953), (29, 7362168), (33, 6469784), (44, 4852338), (58, 3681084), (66, 3234892), (79, 2702568), (87, 2454056), (88, 2426169), (116, 1840542), (132, 1617446), (158, 1351284), (174, 1227028), (232, 920271), (237, 900856), (264, 808723), (316, 675642), (319, 669288), (348, 613514), (353, 604824), (474, 450428), (632, 337821), (638, 334644), (696, 306757), (706, 302412), (869, 245688), (948, 225214), (957, 223096), (1059, 201608), (1276, 167322), (1412, 151206), (1738, 122844), (1896, 112607), (1914, 111548), (2118, 100804), (2291, 93192), (2552, 83661), (2607, 81896), (2824, 75603), (3476, 61422), (3828, 55774), (3883, 54984), (4236, 50402), (4582, 46596), (5214, 40948), (6873, 31064), (6952, 30711), (7656, 27887), (7766, 27492), (8472, 25201), (9164, 23298), (10237, 20856), (10428, 20474), (11649, 18328), (13746, 15532)]