214611452840

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{197101}}^1$

素因数の和:197442

約数の個数: 64

約数和(自身を含む): 488749887360

約数和(自身を除く): 274138434520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 167, 326, 334, 652, 668, 815, 835, 1304, 1336, 1630, 1670, 3260, 3340, 6520, 6680, 27221, 54442, 108884, 136105, 197101, 217768, 272210, 394202, 544420, 788404, 985505, 1088840, 1576808, 1971010, 3942020, 7884040, 32127463, 32915867, 64254926, 65831734, 128509852, 131663468, 160637315, 164579335, 257019704, 263326936, 321274630, 329158670, 642549260, 658317340, 1285098520, 1316634680, 5365286321, 10730572642, 21461145284, 26826431605, 42922290568, 53652863210, 107305726420, 214611452840]

約数ペア:

[(1, 214611452840), (2, 107305726420), (4, 53652863210), (5, 42922290568), (8, 26826431605), (10, 21461145284), (20, 10730572642), (40, 5365286321), (163, 1316634680), (167, 1285098520), (326, 658317340), (334, 642549260), (652, 329158670), (668, 321274630), (815, 263326936), (835, 257019704), (1304, 164579335), (1336, 160637315), (1630, 131663468), (1670, 128509852), (3260, 65831734), (3340, 64254926), (6520, 32915867), (6680, 32127463), (27221, 7884040), (54442, 3942020), (108884, 1971010), (136105, 1576808), (197101, 1088840), (217768, 985505), (272210, 788404), (394202, 544420)]