197239068

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1051}}^1$

素因数の和:1475

約数の個数: 72

約数和(自身を含む): 538779696

約数和(自身を除く): 341540628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 401, 468, 802, 1051, 1203, 1604, 2102, 2406, 3153, 3609, 4204, 4812, 5213, 6306, 7218, 9459, 10426, 12612, 13663, 14436, 15639, 18918, 20852, 27326, 31278, 37836, 40989, 46917, 54652, 62556, 81978, 93834, 122967, 163956, 187668, 245934, 421451, 491868, 842902, 1264353, 1685804, 2528706, 3793059, 5057412, 5478863, 7586118, 10957726, 15172236, 16436589, 21915452, 32873178, 49309767, 65746356, 98619534, 197239068]

約数ペア:

[(1, 197239068), (2, 98619534), (3, 65746356), (4, 49309767), (6, 32873178), (9, 21915452), (12, 16436589), (13, 15172236), (18, 10957726), (26, 7586118), (36, 5478863), (39, 5057412), (52, 3793059), (78, 2528706), (117, 1685804), (156, 1264353), (234, 842902), (401, 491868), (468, 421451), (802, 245934), (1051, 187668), (1203, 163956), (1604, 122967), (2102, 93834), (2406, 81978), (3153, 62556), (3609, 54652), (4204, 46917), (4812, 40989), (5213, 37836), (6306, 31278), (7218, 27326), (9459, 20852), (10426, 18918), (12612, 15639), (13663, 14436)]