201920208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7607}}^1$

素因数の和:7704

約数の個数: 80

約数和(自身を含む): 603770880

約数和(自身を除く): 401850672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 948, 1106, 1264, 1659, 1896, 2212, 3318, 3792, 4424, 6636, 7607, 8848, 13272, 15214, 22821, 26544, 30428, 45642, 53249, 60856, 91284, 106498, 121712, 159747, 182568, 212996, 319494, 365136, 425992, 600953, 638988, 851984, 1201906, 1277976, 1802859, 2403812, 2555952, 3605718, 4206671, 4807624, 7211436, 8413342, 9615248, 12620013, 14422872, 16826684, 25240026, 28845744, 33653368, 50480052, 67306736, 100960104, 201920208]

約数ペア:

[(1, 201920208), (2, 100960104), (3, 67306736), (4, 50480052), (6, 33653368), (7, 28845744), (8, 25240026), (12, 16826684), (14, 14422872), (16, 12620013), (21, 9615248), (24, 8413342), (28, 7211436), (42, 4807624), (48, 4206671), (56, 3605718), (79, 2555952), (84, 2403812), (112, 1802859), (158, 1277976), (168, 1201906), (237, 851984), (316, 638988), (336, 600953), (474, 425992), (553, 365136), (632, 319494), (948, 212996), (1106, 182568), (1264, 159747), (1659, 121712), (1896, 106498), (2212, 91284), (3318, 60856), (3792, 53249), (4424, 45642), (6636, 30428), (7607, 26544), (8848, 22821), (13272, 15214)]