206941120

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:978

約数の個数: 112

約数和(自身を含む): 531376128

約数和(自身を除く): 324435008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 320, 368, 460, 496, 620, 713, 736, 907, 920, 992, 1240, 1426, 1472, 1814, 1840, 1984, 2480, 2852, 3565, 3628, 3680, 4535, 4960, 5704, 7130, 7256, 7360, 9070, 9920, 11408, 14260, 14512, 18140, 20861, 22816, 28117, 28520, 29024, 36280, 41722, 45632, 56234, 57040, 58048, 72560, 83444, 104305, 112468, 114080, 140585, 145120, 166888, 208610, 224936, 228160, 281170, 290240, 333776, 417220, 449872, 562340, 646691, 667552, 834440, 899744, 1124680, 1293382, 1335104, 1668880, 1799488, 2249360, 2586764, 3233455, 3337760, 4498720, 5173528, 6466910, 6675520, 8997440, 10347056, 12933820, 20694112, 25867640, 41388224, 51735280, 103470560, 206941120]

約数ペア:

[(1, 206941120), (2, 103470560), (4, 51735280), (5, 41388224), (8, 25867640), (10, 20694112), (16, 12933820), (20, 10347056), (23, 8997440), (31, 6675520), (32, 6466910), (40, 5173528), (46, 4498720), (62, 3337760), (64, 3233455), (80, 2586764), (92, 2249360), (115, 1799488), (124, 1668880), (155, 1335104), (160, 1293382), (184, 1124680), (230, 899744), (248, 834440), (310, 667552), (320, 646691), (368, 562340), (460, 449872), (496, 417220), (620, 333776), (713, 290240), (736, 281170), (907, 228160), (920, 224936), (992, 208610), (1240, 166888), (1426, 145120), (1472, 140585), (1814, 114080), (1840, 112468), (1984, 104305), (2480, 83444), (2852, 72560), (3565, 58048), (3628, 57040), (3680, 56234), (4535, 45632), (4960, 41722), (5704, 36280), (7130, 29024), (7256, 28520), (7360, 28117), (9070, 22816), (9920, 20861), (11408, 18140), (14260, 14512)]