217499224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2320

約数の個数: 64

約数和(自身を含む): 465315840

約数和(自身を除く): 247816616

約数列:

[1, 2, 4, 8, 17, 23, 31, 34, 46, 62, 68, 92, 124, 136, 184, 248, 391, 527, 713, 782, 1054, 1426, 1564, 2108, 2243, 2852, 3128, 4216, 4486, 5704, 8972, 12121, 17944, 24242, 38131, 48484, 51589, 69533, 76262, 96968, 103178, 139066, 152524, 206356, 278132, 305048, 412712, 556264, 877013, 1182061, 1599259, 1754026, 2364122, 3198518, 3508052, 4728244, 6397036, 7016104, 9456488, 12794072, 27187403, 54374806, 108749612, 217499224]

約数ペア:

[(1, 217499224), (2, 108749612), (4, 54374806), (8, 27187403), (17, 12794072), (23, 9456488), (31, 7016104), (34, 6397036), (46, 4728244), (62, 3508052), (68, 3198518), (92, 2364122), (124, 1754026), (136, 1599259), (184, 1182061), (248, 877013), (391, 556264), (527, 412712), (713, 305048), (782, 278132), (1054, 206356), (1426, 152524), (1564, 139066), (2108, 103178), (2243, 96968), (2852, 76262), (3128, 69533), (4216, 51589), (4486, 48484), (5704, 38131), (8972, 24242), (12121, 17944)]