219698570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1901}}^1$

素因数の和:2055

約数の個数: 64

約数和(自身を含む): 490807296

約数和(自身を除く): 271108726

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 127, 130, 182, 254, 455, 635, 889, 910, 1270, 1651, 1778, 1901, 3302, 3802, 4445, 8255, 8890, 9505, 11557, 13307, 16510, 19010, 23114, 24713, 26614, 49426, 57785, 66535, 115570, 123565, 133070, 172991, 241427, 247130, 345982, 482854, 864955, 1207135, 1689989, 1729910, 2414270, 3138551, 3379978, 6277102, 8449945, 15692755, 16899890, 21969857, 31385510, 43939714, 109849285, 219698570]

約数ペア:

[(1, 219698570), (2, 109849285), (5, 43939714), (7, 31385510), (10, 21969857), (13, 16899890), (14, 15692755), (26, 8449945), (35, 6277102), (65, 3379978), (70, 3138551), (91, 2414270), (127, 1729910), (130, 1689989), (182, 1207135), (254, 864955), (455, 482854), (635, 345982), (889, 247130), (910, 241427), (1270, 172991), (1651, 133070), (1778, 123565), (1901, 115570), (3302, 66535), (3802, 57785), (4445, 49426), (8255, 26614), (8890, 24713), (9505, 23114), (11557, 19010), (13307, 16510)]