217073920

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{3461}}^1$

素因数の和:3496

約数の個数: 108

約数和(自身を含む): 605026044

約数和(自身を除く): 387952124

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3461, 3920, 4480, 6272, 6922, 7840, 8960, 12544, 13844, 15680, 17305, 24227, 27688, 31360, 34610, 48454, 55376, 62720, 69220, 96908, 110752, 121135, 138440, 169589, 193816, 221504, 242270, 276880, 339178, 387632, 443008, 484540, 553760, 678356, 775264, 847945, 886016, 969080, 1107520, 1356712, 1550528, 1695890, 1938160, 2215040, 2713424, 3101056, 3391780, 3876320, 4430080, 5426848, 6202112, 6783560, 7752640, 10853696, 13567120, 15505280, 21707392, 27134240, 31010560, 43414784, 54268480, 108536960, 217073920]

約数ペア:

[(1, 217073920), (2, 108536960), (4, 54268480), (5, 43414784), (7, 31010560), (8, 27134240), (10, 21707392), (14, 15505280), (16, 13567120), (20, 10853696), (28, 7752640), (32, 6783560), (35, 6202112), (40, 5426848), (49, 4430080), (56, 3876320), (64, 3391780), (70, 3101056), (80, 2713424), (98, 2215040), (112, 1938160), (128, 1695890), (140, 1550528), (160, 1356712), (196, 1107520), (224, 969080), (245, 886016), (256, 847945), (280, 775264), (320, 678356), (392, 553760), (448, 484540), (490, 443008), (560, 387632), (640, 339178), (784, 276880), (896, 242270), (980, 221504), (1120, 193816), (1280, 169589), (1568, 138440), (1792, 121135), (1960, 110752), (2240, 96908), (3136, 69220), (3461, 62720), (3920, 55376), (4480, 48454), (6272, 34610), (6922, 31360), (7840, 27688), (8960, 24227), (12544, 17305), (13844, 15680)]