201532430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 419454720

約数和(自身を除く): 217922290

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 211, 418, 422, 457, 914, 1045, 1055, 2090, 2110, 2285, 2321, 4009, 4570, 4642, 5027, 8018, 8683, 10054, 11605, 17366, 20045, 23210, 25135, 40090, 43415, 44099, 50270, 86830, 88198, 95513, 96427, 191026, 192854, 220495, 440990, 477565, 482135, 955130, 964270, 1060697, 1832113, 2121394, 3664226, 5303485, 9160565, 10606970, 18321130, 20153243, 40306486, 100766215, 201532430]

約数ペア:

[(1, 201532430), (2, 100766215), (5, 40306486), (10, 20153243), (11, 18321130), (19, 10606970), (22, 9160565), (38, 5303485), (55, 3664226), (95, 2121394), (110, 1832113), (190, 1060697), (209, 964270), (211, 955130), (418, 482135), (422, 477565), (457, 440990), (914, 220495), (1045, 192854), (1055, 191026), (2090, 96427), (2110, 95513), (2285, 88198), (2321, 86830), (4009, 50270), (4570, 44099), (4642, 43415), (5027, 40090), (8018, 25135), (8683, 23210), (10054, 20045), (11605, 17366)]