198111774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1585

約数の個数: 64

約数和(自身を含む): 469255680

約数和(自身を除く): 271143906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 61, 106, 122, 159, 183, 318, 366, 371, 427, 742, 854, 1113, 1281, 1459, 2226, 2562, 2918, 3233, 4377, 6466, 8754, 9699, 10213, 19398, 20426, 22631, 30639, 45262, 61278, 67893, 77327, 88999, 135786, 154654, 177998, 231981, 266997, 463962, 533994, 541289, 622993, 1082578, 1245986, 1623867, 1868979, 3247734, 3737958, 4716947, 9433894, 14150841, 28301682, 33018629, 66037258, 99055887, 198111774]

約数ペア:

[(1, 198111774), (2, 99055887), (3, 66037258), (6, 33018629), (7, 28301682), (14, 14150841), (21, 9433894), (42, 4716947), (53, 3737958), (61, 3247734), (106, 1868979), (122, 1623867), (159, 1245986), (183, 1082578), (318, 622993), (366, 541289), (371, 533994), (427, 463962), (742, 266997), (854, 231981), (1113, 177998), (1281, 154654), (1459, 135786), (2226, 88999), (2562, 77327), (2918, 67893), (3233, 61278), (4377, 45262), (6466, 30639), (8754, 22631), (9699, 20426), (10213, 19398)]