221163948

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{9767}}^1$

素因数の和:9831

約数の個数: 72

約数和(自身を含む): 607999392

約数和(自身を除く): 386835444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 1258, 1332, 1887, 2516, 3774, 5661, 7548, 9767, 11322, 19534, 22644, 29301, 39068, 58602, 87903, 117204, 166039, 175806, 332078, 351612, 361379, 498117, 664156, 722758, 996234, 1084137, 1445516, 1494351, 1992468, 2168274, 2988702, 3252411, 4336548, 5977404, 6143443, 6504822, 12286886, 13009644, 18430329, 24573772, 36860658, 55290987, 73721316, 110581974, 221163948]

約数ペア:

[(1, 221163948), (2, 110581974), (3, 73721316), (4, 55290987), (6, 36860658), (9, 24573772), (12, 18430329), (17, 13009644), (18, 12286886), (34, 6504822), (36, 6143443), (37, 5977404), (51, 4336548), (68, 3252411), (74, 2988702), (102, 2168274), (111, 1992468), (148, 1494351), (153, 1445516), (204, 1084137), (222, 996234), (306, 722758), (333, 664156), (444, 498117), (612, 361379), (629, 351612), (666, 332078), (1258, 175806), (1332, 166039), (1887, 117204), (2516, 87903), (3774, 58602), (5661, 39068), (7548, 29301), (9767, 22644), (11322, 19534)]