217486576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25793}}^1$

素因数の和:25849

約数の個数: 40

約数和(自身を含む): 460577664

約数和(自身を除く): 243091088

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 25793, 51586, 103172, 206344, 412688, 438481, 799583, 876962, 1599166, 1753924, 3198332, 3507848, 6396664, 7015696, 12793328, 13592911, 27185822, 54371644, 108743288, 217486576]

約数ペア:

[(1, 217486576), (2, 108743288), (4, 54371644), (8, 27185822), (16, 13592911), (17, 12793328), (31, 7015696), (34, 6396664), (62, 3507848), (68, 3198332), (124, 1753924), (136, 1599166), (248, 876962), (272, 799583), (496, 438481), (527, 412688), (1054, 206344), (2108, 103172), (4216, 51586), (8432, 25793)]