220772552

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1507

約数の個数: 128

約数和(自身を含む): 585446400

約数和(自身を除く): 364673848

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 133, 143, 152, 154, 182, 209, 247, 266, 286, 308, 364, 418, 494, 532, 572, 616, 728, 836, 988, 1001, 1064, 1144, 1451, 1463, 1672, 1729, 1976, 2002, 2717, 2902, 2926, 3458, 4004, 5434, 5804, 5852, 6916, 8008, 10157, 10868, 11608, 11704, 13832, 15961, 18863, 19019, 20314, 21736, 27569, 31922, 37726, 38038, 40628, 55138, 63844, 75452, 76076, 81256, 110276, 111727, 127688, 132041, 150904, 152152, 192983, 207493, 220552, 223454, 264082, 303259, 358397, 385966, 414986, 446908, 528164, 606518, 716794, 771932, 829972, 893816, 1056328, 1213036, 1433588, 1452451, 1543864, 1659944, 2122813, 2426072, 2508779, 2867176, 2904902, 3942367, 4245626, 5017558, 5809804, 7884734, 8491252, 10035116, 11619608, 15769468, 16982504, 20070232, 27596569, 31538936, 55193138, 110386276, 220772552]

約数ペア:

[(1, 220772552), (2, 110386276), (4, 55193138), (7, 31538936), (8, 27596569), (11, 20070232), (13, 16982504), (14, 15769468), (19, 11619608), (22, 10035116), (26, 8491252), (28, 7884734), (38, 5809804), (44, 5017558), (52, 4245626), (56, 3942367), (76, 2904902), (77, 2867176), (88, 2508779), (91, 2426072), (104, 2122813), (133, 1659944), (143, 1543864), (152, 1452451), (154, 1433588), (182, 1213036), (209, 1056328), (247, 893816), (266, 829972), (286, 771932), (308, 716794), (364, 606518), (418, 528164), (494, 446908), (532, 414986), (572, 385966), (616, 358397), (728, 303259), (836, 264082), (988, 223454), (1001, 220552), (1064, 207493), (1144, 192983), (1451, 152152), (1463, 150904), (1672, 132041), (1729, 127688), (1976, 111727), (2002, 110276), (2717, 81256), (2902, 76076), (2926, 75452), (3458, 63844), (4004, 55138), (5434, 40628), (5804, 38038), (5852, 37726), (6916, 31922), (8008, 27569), (10157, 21736), (10868, 20314), (11608, 19019), (11704, 18863), (13832, 15961)]