217588440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106661}}^1$

素因数の和:106692

約数の個数: 64

約数和(自身を含む): 691169760

約数和(自身を除く): 473581320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 106661, 213322, 319983, 426644, 533305, 639966, 853288, 1066610, 1279932, 1599915, 1813237, 2133220, 2559864, 3199830, 3626474, 4266440, 5439711, 6399660, 7252948, 9066185, 10879422, 12799320, 14505896, 18132370, 21758844, 27198555, 36264740, 43517688, 54397110, 72529480, 108794220, 217588440]

約数ペア:

[(1, 217588440), (2, 108794220), (3, 72529480), (4, 54397110), (5, 43517688), (6, 36264740), (8, 27198555), (10, 21758844), (12, 18132370), (15, 14505896), (17, 12799320), (20, 10879422), (24, 9066185), (30, 7252948), (34, 6399660), (40, 5439711), (51, 4266440), (60, 3626474), (68, 3199830), (85, 2559864), (102, 2133220), (120, 1813237), (136, 1599915), (170, 1279932), (204, 1066610), (255, 853288), (340, 639966), (408, 533305), (510, 426644), (680, 319983), (1020, 213322), (2040, 106661)]