211520712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 595244160

約数和(自身を除く): 383723448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 73, 74, 78, 104, 111, 146, 148, 156, 219, 222, 251, 292, 296, 312, 438, 444, 481, 502, 584, 753, 876, 888, 949, 962, 1004, 1443, 1506, 1752, 1898, 1924, 2008, 2701, 2847, 2886, 3012, 3263, 3796, 3848, 5402, 5694, 5772, 6024, 6526, 7592, 8103, 9287, 9789, 10804, 11388, 11544, 13052, 16206, 18323, 18574, 19578, 21608, 22776, 26104, 27861, 32412, 35113, 36646, 37148, 39156, 54969, 55722, 64824, 70226, 73292, 74296, 78312, 105339, 109938, 111444, 120731, 140452, 146584, 210678, 219876, 222888, 238199, 241462, 280904, 362193, 421356, 439752, 476398, 482924, 677951, 714597, 724386, 842712, 952796, 965848, 1355902, 1429194, 1448772, 1905592, 2033853, 2711804, 2858388, 2897544, 4067706, 5423608, 5716776, 8135412, 8813363, 16270824, 17626726, 26440089, 35253452, 52880178, 70506904, 105760356, 211520712]

約数ペア:

[(1, 211520712), (2, 105760356), (3, 70506904), (4, 52880178), (6, 35253452), (8, 26440089), (12, 17626726), (13, 16270824), (24, 8813363), (26, 8135412), (37, 5716776), (39, 5423608), (52, 4067706), (73, 2897544), (74, 2858388), (78, 2711804), (104, 2033853), (111, 1905592), (146, 1448772), (148, 1429194), (156, 1355902), (219, 965848), (222, 952796), (251, 842712), (292, 724386), (296, 714597), (312, 677951), (438, 482924), (444, 476398), (481, 439752), (502, 421356), (584, 362193), (753, 280904), (876, 241462), (888, 238199), (949, 222888), (962, 219876), (1004, 210678), (1443, 146584), (1506, 140452), (1752, 120731), (1898, 111444), (1924, 109938), (2008, 105339), (2701, 78312), (2847, 74296), (2886, 73292), (3012, 70226), (3263, 64824), (3796, 55722), (3848, 54969), (5402, 39156), (5694, 37148), (5772, 36646), (6024, 35113), (6526, 32412), (7592, 27861), (8103, 26104), (9287, 22776), (9789, 21608), (10804, 19578), (11388, 18574), (11544, 18323), (13052, 16206)]