221520498452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3643}}^1\times {\mathrm{81293}}^1$

素因数の和:84968

約数の個数: 48

約数和(自身を含む): 447907828032

約数和(自身を除く): 226387329580

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 3643, 7286, 14572, 40073, 61931, 80146, 81293, 123862, 160292, 162586, 247724, 325172, 681241, 894223, 1362482, 1381981, 1788446, 2724964, 2763962, 3576892, 5527924, 15201791, 30403582, 60807164, 296150399, 592300798, 1184601596, 3257654389, 5034556783, 6515308778, 10069113566, 13030617556, 20138227132, 55380124613, 110760249226, 221520498452]

約数ペア:

[(1, 221520498452), (2, 110760249226), (4, 55380124613), (11, 20138227132), (17, 13030617556), (22, 10069113566), (34, 6515308778), (44, 5034556783), (68, 3257654389), (187, 1184601596), (374, 592300798), (748, 296150399), (3643, 60807164), (7286, 30403582), (14572, 15201791), (40073, 5527924), (61931, 3576892), (80146, 2763962), (81293, 2724964), (123862, 1788446), (160292, 1381981), (162586, 1362482), (247724, 894223), (325172, 681241)]