207632988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{757}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 554583120

約数和(自身を除く): 346950132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 401, 684, 757, 802, 1203, 1514, 1604, 2271, 2406, 3028, 3609, 4542, 4812, 6813, 7218, 7619, 9084, 13626, 14383, 14436, 15238, 22857, 27252, 28766, 30476, 43149, 45714, 57532, 68571, 86298, 91428, 129447, 137142, 172596, 258894, 274284, 303557, 517788, 607114, 910671, 1214228, 1821342, 2732013, 3642684, 5464026, 5767583, 10928052, 11535166, 17302749, 23070332, 34605498, 51908247, 69210996, 103816494, 207632988]

約数ペア:

[(1, 207632988), (2, 103816494), (3, 69210996), (4, 51908247), (6, 34605498), (9, 23070332), (12, 17302749), (18, 11535166), (19, 10928052), (36, 5767583), (38, 5464026), (57, 3642684), (76, 2732013), (114, 1821342), (171, 1214228), (228, 910671), (342, 607114), (401, 517788), (684, 303557), (757, 274284), (802, 258894), (1203, 172596), (1514, 137142), (1604, 129447), (2271, 91428), (2406, 86298), (3028, 68571), (3609, 57532), (4542, 45714), (4812, 43149), (6813, 30476), (7218, 28766), (7619, 27252), (9084, 22857), (13626, 15238), (14383, 14436)]