211038080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1028

約数の個数: 128

約数和(自身を含む): 568719360

約数和(自身を除く): 357681280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 967, 992, 1240, 1364, 1408, 1705, 1760, 1934, 1984, 2480, 2728, 3410, 3520, 3868, 3968, 4835, 4960, 5456, 6820, 7040, 7736, 9670, 9920, 10637, 10912, 13640, 15472, 19340, 19840, 21274, 21824, 27280, 29977, 30944, 38680, 42548, 43648, 53185, 54560, 59954, 61888, 77360, 85096, 106370, 109120, 119908, 123776, 149885, 154720, 170192, 212740, 218240, 239816, 299770, 309440, 329747, 340384, 425480, 479632, 599540, 618880, 659494, 680768, 850960, 959264, 1199080, 1318988, 1361536, 1648735, 1701920, 1918528, 2398160, 2637976, 3297470, 3403840, 3837056, 4796320, 5275952, 6594940, 6807680, 9592640, 10551904, 13189880, 19185280, 21103808, 26379760, 42207616, 52759520, 105519040, 211038080]

約数ペア:

[(1, 211038080), (2, 105519040), (4, 52759520), (5, 42207616), (8, 26379760), (10, 21103808), (11, 19185280), (16, 13189880), (20, 10551904), (22, 9592640), (31, 6807680), (32, 6594940), (40, 5275952), (44, 4796320), (55, 3837056), (62, 3403840), (64, 3297470), (80, 2637976), (88, 2398160), (110, 1918528), (124, 1701920), (128, 1648735), (155, 1361536), (160, 1318988), (176, 1199080), (220, 959264), (248, 850960), (310, 680768), (320, 659494), (341, 618880), (352, 599540), (440, 479632), (496, 425480), (620, 340384), (640, 329747), (682, 309440), (704, 299770), (880, 239816), (967, 218240), (992, 212740), (1240, 170192), (1364, 154720), (1408, 149885), (1705, 123776), (1760, 119908), (1934, 109120), (1984, 106370), (2480, 85096), (2728, 77360), (3410, 61888), (3520, 59954), (3868, 54560), (3968, 53185), (4835, 43648), (4960, 42548), (5456, 38680), (6820, 30944), (7040, 29977), (7736, 27280), (9670, 21824), (9920, 21274), (10637, 19840), (10912, 19340), (13640, 15472)]