222683664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21379}}^1$

素因数の和:21428

約数の個数: 80

約数和(自身を含む): 678686720

約数和(自身を除く): 456003056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 21379, 42758, 64137, 85516, 128274, 149653, 171032, 256548, 299306, 342064, 448959, 513096, 598612, 662749, 897918, 1026192, 1197224, 1325498, 1795836, 1988247, 2394448, 2650996, 3591672, 3976494, 4639243, 5301992, 7183344, 7952988, 9278486, 10603984, 13917729, 15905976, 18556972, 27835458, 31811952, 37113944, 55670916, 74227888, 111341832, 222683664]

約数ペア:

[(1, 222683664), (2, 111341832), (3, 74227888), (4, 55670916), (6, 37113944), (7, 31811952), (8, 27835458), (12, 18556972), (14, 15905976), (16, 13917729), (21, 10603984), (24, 9278486), (28, 7952988), (31, 7183344), (42, 5301992), (48, 4639243), (56, 3976494), (62, 3591672), (84, 2650996), (93, 2394448), (112, 1988247), (124, 1795836), (168, 1325498), (186, 1197224), (217, 1026192), (248, 897918), (336, 662749), (372, 598612), (434, 513096), (496, 448959), (651, 342064), (744, 299306), (868, 256548), (1302, 171032), (1488, 149653), (1736, 128274), (2604, 85516), (3472, 64137), (5208, 42758), (10416, 21379)]