221342712

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 564019200

約数和(自身を除く): 342676488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 127, 202, 254, 303, 381, 404, 508, 606, 719, 762, 808, 1016, 1212, 1438, 1524, 2157, 2424, 2876, 3048, 4314, 5752, 8628, 12827, 17256, 25654, 38481, 51308, 72619, 76962, 91313, 102616, 145238, 153924, 182626, 217857, 273939, 290476, 307848, 365252, 435714, 547878, 580952, 730504, 871428, 1095756, 1742856, 2191512, 9222613, 18445226, 27667839, 36890452, 55335678, 73780904, 110671356, 221342712]

約数ペア:

[(1, 221342712), (2, 110671356), (3, 73780904), (4, 55335678), (6, 36890452), (8, 27667839), (12, 18445226), (24, 9222613), (101, 2191512), (127, 1742856), (202, 1095756), (254, 871428), (303, 730504), (381, 580952), (404, 547878), (508, 435714), (606, 365252), (719, 307848), (762, 290476), (808, 273939), (1016, 217857), (1212, 182626), (1438, 153924), (1524, 145238), (2157, 102616), (2424, 91313), (2876, 76962), (3048, 72619), (4314, 51308), (5752, 38481), (8628, 25654), (12827, 17256)]