210836241

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{991}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 381308928

約数和(自身を除く): 170472687

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 307, 693, 921, 991, 2149, 2763, 2973, 3377, 6447, 6937, 8919, 10131, 10901, 19341, 20811, 23639, 30393, 32703, 62433, 70917, 76307, 98109, 212751, 228921, 304237, 686763, 912711, 2129659, 2738133, 3346607, 6388977, 10039821, 19166931, 23426249, 30119463, 70278747, 210836241]

約数ペア:

[(1, 210836241), (3, 70278747), (7, 30119463), (9, 23426249), (11, 19166931), (21, 10039821), (33, 6388977), (63, 3346607), (77, 2738133), (99, 2129659), (231, 912711), (307, 686763), (693, 304237), (921, 228921), (991, 212751), (2149, 98109), (2763, 76307), (2973, 70917), (3377, 62433), (6447, 32703), (6937, 30393), (8919, 23639), (10131, 20811), (10901, 19341)]