214950640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:826

約数の個数: 80

約数和(自身を含む): 525019968

約数和(自身を除く): 310069328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 197, 230, 368, 394, 460, 593, 788, 920, 985, 1186, 1576, 1840, 1970, 2372, 2965, 3152, 3940, 4531, 4744, 5930, 7880, 9062, 9488, 11860, 13639, 15760, 18124, 22655, 23720, 27278, 36248, 45310, 47440, 54556, 68195, 72496, 90620, 109112, 116821, 136390, 181240, 218224, 233642, 272780, 362480, 467284, 545560, 584105, 934568, 1091120, 1168210, 1869136, 2336420, 2686883, 4672840, 5373766, 9345680, 10747532, 13434415, 21495064, 26868830, 42990128, 53737660, 107475320, 214950640]

約数ペア:

[(1, 214950640), (2, 107475320), (4, 53737660), (5, 42990128), (8, 26868830), (10, 21495064), (16, 13434415), (20, 10747532), (23, 9345680), (40, 5373766), (46, 4672840), (80, 2686883), (92, 2336420), (115, 1869136), (184, 1168210), (197, 1091120), (230, 934568), (368, 584105), (394, 545560), (460, 467284), (593, 362480), (788, 272780), (920, 233642), (985, 218224), (1186, 181240), (1576, 136390), (1840, 116821), (1970, 109112), (2372, 90620), (2965, 72496), (3152, 68195), (3940, 54556), (4531, 47440), (4744, 45310), (5930, 36248), (7880, 27278), (9062, 23720), (9488, 22655), (11860, 18124), (13639, 15760)]