219043272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 652861440

約数和(自身を除く): 433818168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 137, 168, 186, 217, 248, 274, 307, 372, 411, 434, 548, 614, 651, 744, 822, 868, 921, 959, 1096, 1228, 1302, 1644, 1736, 1842, 1918, 2149, 2456, 2604, 2877, 3288, 3684, 3836, 4247, 4298, 5208, 5754, 6447, 7368, 7672, 8494, 8596, 9517, 11508, 12741, 12894, 16988, 17192, 19034, 23016, 25482, 25788, 28551, 29729, 33976, 38068, 42059, 50964, 51576, 57102, 59458, 66619, 76136, 84118, 89187, 101928, 114204, 118916, 126177, 133238, 168236, 178374, 199857, 228408, 237832, 252354, 266476, 294413, 336472, 356748, 399714, 504708, 532952, 588826, 713496, 799428, 883239, 1009416, 1177652, 1303829, 1598856, 1766478, 2355304, 2607658, 3532956, 3911487, 5215316, 7065912, 7822974, 9126803, 10430632, 15645948, 18253606, 27380409, 31291896, 36507212, 54760818, 73014424, 109521636, 219043272]

約数ペア:

[(1, 219043272), (2, 109521636), (3, 73014424), (4, 54760818), (6, 36507212), (7, 31291896), (8, 27380409), (12, 18253606), (14, 15645948), (21, 10430632), (24, 9126803), (28, 7822974), (31, 7065912), (42, 5215316), (56, 3911487), (62, 3532956), (84, 2607658), (93, 2355304), (124, 1766478), (137, 1598856), (168, 1303829), (186, 1177652), (217, 1009416), (248, 883239), (274, 799428), (307, 713496), (372, 588826), (411, 532952), (434, 504708), (548, 399714), (614, 356748), (651, 336472), (744, 294413), (822, 266476), (868, 252354), (921, 237832), (959, 228408), (1096, 199857), (1228, 178374), (1302, 168236), (1644, 133238), (1736, 126177), (1842, 118916), (1918, 114204), (2149, 101928), (2456, 89187), (2604, 84118), (2877, 76136), (3288, 66619), (3684, 59458), (3836, 57102), (4247, 51576), (4298, 50964), (5208, 42059), (5754, 38068), (6447, 33976), (7368, 29729), (7672, 28551), (8494, 25788), (8596, 25482), (9517, 23016), (11508, 19034), (12741, 17192), (12894, 16988)]