212880976

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2579}}^1$

素因数の和:2672

約数の個数: 80

約数和(自身を含む): 522109440

約数和(自身を除く): 309228464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 67, 77, 88, 112, 134, 154, 176, 268, 308, 469, 536, 616, 737, 938, 1072, 1232, 1474, 1876, 2579, 2948, 3752, 5158, 5159, 5896, 7504, 10316, 10318, 11792, 18053, 20632, 20636, 28369, 36106, 41264, 41272, 56738, 72212, 82544, 113476, 144424, 172793, 198583, 226952, 288848, 345586, 397166, 453904, 691172, 794332, 1209551, 1382344, 1588664, 1900723, 2419102, 2764688, 3177328, 3801446, 4838204, 7602892, 9676408, 13305061, 15205784, 19352816, 26610122, 30411568, 53220244, 106440488, 212880976]

約数ペア:

[(1, 212880976), (2, 106440488), (4, 53220244), (7, 30411568), (8, 26610122), (11, 19352816), (14, 15205784), (16, 13305061), (22, 9676408), (28, 7602892), (44, 4838204), (56, 3801446), (67, 3177328), (77, 2764688), (88, 2419102), (112, 1900723), (134, 1588664), (154, 1382344), (176, 1209551), (268, 794332), (308, 691172), (469, 453904), (536, 397166), (616, 345586), (737, 288848), (938, 226952), (1072, 198583), (1232, 172793), (1474, 144424), (1876, 113476), (2579, 82544), (2948, 72212), (3752, 56738), (5158, 41272), (5159, 41264), (5896, 36106), (7504, 28369), (10316, 20636), (10318, 20632), (11792, 18053)]