210019212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1013}}^1$

素因数の和:1479

約数の個数: 72

約数和(自身を含む): 573575184

約数和(自身を除く): 363555972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 443, 468, 886, 1013, 1329, 1772, 2026, 2658, 3039, 3987, 4052, 5316, 5759, 6078, 7974, 9117, 11518, 12156, 13169, 15948, 17277, 18234, 23036, 26338, 34554, 36468, 39507, 51831, 52676, 69108, 79014, 103662, 118521, 158028, 207324, 237042, 448759, 474084, 897518, 1346277, 1795036, 2692554, 4038831, 5385108, 5833867, 8077662, 11667734, 16155324, 17501601, 23335468, 35003202, 52504803, 70006404, 105009606, 210019212]

約数ペア:

[(1, 210019212), (2, 105009606), (3, 70006404), (4, 52504803), (6, 35003202), (9, 23335468), (12, 17501601), (13, 16155324), (18, 11667734), (26, 8077662), (36, 5833867), (39, 5385108), (52, 4038831), (78, 2692554), (117, 1795036), (156, 1346277), (234, 897518), (443, 474084), (468, 448759), (886, 237042), (1013, 207324), (1329, 158028), (1772, 118521), (2026, 103662), (2658, 79014), (3039, 69108), (3987, 52676), (4052, 51831), (5316, 39507), (5759, 36468), (6078, 34554), (7974, 26338), (9117, 23036), (11518, 18234), (12156, 17277), (13169, 15948)]