217420848

素因数分解:

$2^4\times 3^5\times {\mathrm{55921}}^1$

素因数の和:55944

約数の個数: 60

約数和(自身を含む): 631023848

約数和(自身を除く): 413603000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 55921, 111842, 167763, 223684, 335526, 447368, 503289, 671052, 894736, 1006578, 1342104, 1509867, 2013156, 2684208, 3019734, 4026312, 4529601, 6039468, 8052624, 9059202, 12078936, 13588803, 18118404, 24157872, 27177606, 36236808, 54355212, 72473616, 108710424, 217420848]

約数ペア:

[(1, 217420848), (2, 108710424), (3, 72473616), (4, 54355212), (6, 36236808), (8, 27177606), (9, 24157872), (12, 18118404), (16, 13588803), (18, 12078936), (24, 9059202), (27, 8052624), (36, 6039468), (48, 4529601), (54, 4026312), (72, 3019734), (81, 2684208), (108, 2013156), (144, 1509867), (162, 1342104), (216, 1006578), (243, 894736), (324, 671052), (432, 503289), (486, 447368), (648, 335526), (972, 223684), (1296, 167763), (1944, 111842), (3888, 55921)]