200720754

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:717

約数の個数: 80

約数和(自身を含む): 487872000

約数和(自身を除く): 287151246

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 191, 234, 351, 382, 499, 573, 702, 998, 1053, 1146, 1497, 1719, 2106, 2483, 2994, 3438, 4491, 4966, 5157, 6487, 7449, 8982, 10314, 12974, 13473, 14898, 15471, 19461, 22347, 26946, 30942, 38922, 40419, 44694, 58383, 67041, 80838, 95309, 116766, 134082, 175149, 190618, 201123, 285927, 350298, 402246, 525447, 571854, 857781, 1050894, 1239017, 1715562, 2478034, 2573343, 3717051, 5146686, 7434102, 7720029, 11151153, 15440058, 22302306, 33453459, 66906918, 100360377, 200720754]

約数ペア:

[(1, 200720754), (2, 100360377), (3, 66906918), (6, 33453459), (9, 22302306), (13, 15440058), (18, 11151153), (26, 7720029), (27, 7434102), (39, 5146686), (54, 3717051), (78, 2573343), (81, 2478034), (117, 1715562), (162, 1239017), (191, 1050894), (234, 857781), (351, 571854), (382, 525447), (499, 402246), (573, 350298), (702, 285927), (998, 201123), (1053, 190618), (1146, 175149), (1497, 134082), (1719, 116766), (2106, 95309), (2483, 80838), (2994, 67041), (3438, 58383), (4491, 44694), (4966, 40419), (5157, 38922), (6487, 30942), (7449, 26946), (8982, 22347), (10314, 19461), (12974, 15471), (13473, 14898)]