217922256

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{24809}}^1$

素因数の和:24884

約数の個数: 60

約数和(自身を含む): 619902660

約数和(自身を除く): 401980404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 24809, 49618, 74427, 99236, 148854, 198472, 223281, 297708, 396944, 446562, 595416, 893124, 1190832, 1513349, 1786248, 3026698, 3572496, 4540047, 6053396, 9080094, 12106792, 13620141, 18160188, 24213584, 27240282, 36320376, 54480564, 72640752, 108961128, 217922256]

約数ペア:

[(1, 217922256), (2, 108961128), (3, 72640752), (4, 54480564), (6, 36320376), (8, 27240282), (9, 24213584), (12, 18160188), (16, 13620141), (18, 12106792), (24, 9080094), (36, 6053396), (48, 4540047), (61, 3572496), (72, 3026698), (122, 1786248), (144, 1513349), (183, 1190832), (244, 893124), (366, 595416), (488, 446562), (549, 396944), (732, 297708), (976, 223281), (1098, 198472), (1464, 148854), (2196, 99236), (2928, 74427), (4392, 49618), (8784, 24809)]