206591840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2027}}^1$

素因数の和:2069

約数の個数: 144

約数和(自身を含む): 611734032

約数和(自身を除く): 405142192

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2027, 2080, 2548, 2912, 3185, 3640, 3920, 4054, 5096, 6370, 7280, 7840, 8108, 10135, 10192, 12740, 14189, 14560, 16216, 20270, 20384, 25480, 26351, 28378, 32432, 40540, 50960, 52702, 56756, 64864, 70945, 81080, 99323, 101920, 105404, 113512, 131755, 141890, 162160, 184457, 198646, 210808, 227024, 263510, 283780, 324320, 368914, 397292, 421616, 454048, 496615, 527020, 567560, 737828, 794584, 843232, 922285, 993230, 1054040, 1135120, 1291199, 1475656, 1589168, 1844570, 1986460, 2108080, 2270240, 2582398, 2951312, 3178336, 3689140, 3972920, 4216160, 5164796, 5902624, 6455995, 7378280, 7945840, 10329592, 12911990, 14756560, 15891680, 20659184, 25823980, 29513120, 41318368, 51647960, 103295920, 206591840]

約数ペア:

[(1, 206591840), (2, 103295920), (4, 51647960), (5, 41318368), (7, 29513120), (8, 25823980), (10, 20659184), (13, 15891680), (14, 14756560), (16, 12911990), (20, 10329592), (26, 7945840), (28, 7378280), (32, 6455995), (35, 5902624), (40, 5164796), (49, 4216160), (52, 3972920), (56, 3689140), (65, 3178336), (70, 2951312), (80, 2582398), (91, 2270240), (98, 2108080), (104, 1986460), (112, 1844570), (130, 1589168), (140, 1475656), (160, 1291199), (182, 1135120), (196, 1054040), (208, 993230), (224, 922285), (245, 843232), (260, 794584), (280, 737828), (364, 567560), (392, 527020), (416, 496615), (455, 454048), (490, 421616), (520, 397292), (560, 368914), (637, 324320), (728, 283780), (784, 263510), (910, 227024), (980, 210808), (1040, 198646), (1120, 184457), (1274, 162160), (1456, 141890), (1568, 131755), (1820, 113512), (1960, 105404), (2027, 101920), (2080, 99323), (2548, 81080), (2912, 70945), (3185, 64864), (3640, 56756), (3920, 52702), (4054, 50960), (5096, 40540), (6370, 32432), (7280, 28378), (7840, 26351), (8108, 25480), (10135, 20384), (10192, 20270), (12740, 16216), (14189, 14560)]