208574800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:645

約数の個数: 120

約数和(自身を含む): 577461056

約数和(自身を除く): 368886256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 163, 175, 200, 280, 326, 350, 400, 457, 560, 652, 700, 815, 914, 1141, 1304, 1400, 1630, 1828, 2282, 2285, 2608, 2800, 3199, 3260, 3656, 4075, 4564, 4570, 5705, 6398, 6520, 7312, 8150, 9128, 9140, 11410, 11425, 12796, 13040, 15995, 16300, 18256, 18280, 22820, 22850, 25592, 28525, 31990, 32600, 36560, 45640, 45700, 51184, 57050, 63980, 65200, 74491, 79975, 91280, 91400, 114100, 127960, 148982, 159950, 182800, 228200, 255920, 297964, 319900, 372455, 456400, 521437, 595928, 639800, 744910, 1042874, 1191856, 1279600, 1489820, 1862275, 2085748, 2607185, 2979640, 3724550, 4171496, 5214370, 5959280, 7449100, 8342992, 10428740, 13035925, 14898200, 20857480, 26071850, 29796400, 41714960, 52143700, 104287400, 208574800]

約数ペア:

[(1, 208574800), (2, 104287400), (4, 52143700), (5, 41714960), (7, 29796400), (8, 26071850), (10, 20857480), (14, 14898200), (16, 13035925), (20, 10428740), (25, 8342992), (28, 7449100), (35, 5959280), (40, 5214370), (50, 4171496), (56, 3724550), (70, 2979640), (80, 2607185), (100, 2085748), (112, 1862275), (140, 1489820), (163, 1279600), (175, 1191856), (200, 1042874), (280, 744910), (326, 639800), (350, 595928), (400, 521437), (457, 456400), (560, 372455), (652, 319900), (700, 297964), (815, 255920), (914, 228200), (1141, 182800), (1304, 159950), (1400, 148982), (1630, 127960), (1828, 114100), (2282, 91400), (2285, 91280), (2608, 79975), (2800, 74491), (3199, 65200), (3260, 63980), (3656, 57050), (4075, 51184), (4564, 45700), (4570, 45640), (5705, 36560), (6398, 32600), (6520, 31990), (7312, 28525), (8150, 25592), (9128, 22850), (9140, 22820), (11410, 18280), (11425, 18256), (12796, 16300), (13040, 15995)]