218493084

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1703

約数の個数: 72

約数和(自身を含む): 555760128

約数和(自身を除く): 337267044

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 361, 372, 589, 722, 1083, 1178, 1444, 1627, 1767, 2166, 2356, 3254, 3534, 4332, 4881, 6508, 7068, 9762, 11191, 19524, 22382, 30913, 33573, 44764, 50437, 61826, 67146, 92739, 100874, 123652, 134292, 151311, 185478, 201748, 302622, 370956, 587347, 605244, 958303, 1174694, 1762041, 1916606, 2349388, 2874909, 3524082, 3833212, 5749818, 7048164, 11499636, 18207757, 36415514, 54623271, 72831028, 109246542, 218493084]

約数ペア:

[(1, 218493084), (2, 109246542), (3, 72831028), (4, 54623271), (6, 36415514), (12, 18207757), (19, 11499636), (31, 7048164), (38, 5749818), (57, 3833212), (62, 3524082), (76, 2874909), (93, 2349388), (114, 1916606), (124, 1762041), (186, 1174694), (228, 958303), (361, 605244), (372, 587347), (589, 370956), (722, 302622), (1083, 201748), (1178, 185478), (1444, 151311), (1627, 134292), (1767, 123652), (2166, 100874), (2356, 92739), (3254, 67146), (3534, 61826), (4332, 50437), (4881, 44764), (6508, 33573), (7068, 30913), (9762, 22382), (11191, 19524)]