219621608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 452198400

約数和(自身を除く): 232576792

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 127, 152, 248, 254, 367, 508, 589, 734, 1016, 1178, 1468, 2356, 2413, 2936, 3937, 4712, 4826, 6973, 7874, 9652, 11377, 13946, 15748, 19304, 22754, 27892, 31496, 45508, 46609, 55784, 74803, 91016, 93218, 149606, 186436, 216163, 299212, 372872, 432326, 598424, 864652, 885571, 1444879, 1729304, 1771142, 2889758, 3542284, 5779516, 7084568, 11559032, 27452701, 54905402, 109810804, 219621608]

約数ペア:

[(1, 219621608), (2, 109810804), (4, 54905402), (8, 27452701), (19, 11559032), (31, 7084568), (38, 5779516), (62, 3542284), (76, 2889758), (124, 1771142), (127, 1729304), (152, 1444879), (248, 885571), (254, 864652), (367, 598424), (508, 432326), (589, 372872), (734, 299212), (1016, 216163), (1178, 186436), (1468, 149606), (2356, 93218), (2413, 91016), (2936, 74803), (3937, 55784), (4712, 46609), (4826, 45508), (6973, 31496), (7874, 27892), (9652, 22754), (11377, 19304), (13946, 15748)]