223764520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42061}}^1$

素因数の和:42098

約数の個数: 64

約数和(自身を含む): 605692800

約数和(自身を除く): 381928280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 42061, 84122, 168244, 210305, 294427, 336488, 420610, 588854, 799159, 841220, 1177708, 1472135, 1598318, 1682440, 2355416, 2944270, 3196636, 3995795, 5594113, 5888540, 6393272, 7991590, 11188226, 11777080, 15983180, 22376452, 27970565, 31966360, 44752904, 55941130, 111882260, 223764520]

約数ペア:

[(1, 223764520), (2, 111882260), (4, 55941130), (5, 44752904), (7, 31966360), (8, 27970565), (10, 22376452), (14, 15983180), (19, 11777080), (20, 11188226), (28, 7991590), (35, 6393272), (38, 5888540), (40, 5594113), (56, 3995795), (70, 3196636), (76, 2944270), (95, 2355416), (133, 1682440), (140, 1598318), (152, 1472135), (190, 1177708), (266, 841220), (280, 799159), (380, 588854), (532, 420610), (665, 336488), (760, 294427), (1064, 210305), (1330, 168244), (2660, 84122), (5320, 42061)]