210547038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 465454080

約数和(自身を除く): 254907042

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 103, 146, 206, 219, 309, 359, 438, 618, 718, 949, 1077, 1339, 1898, 2154, 2678, 2847, 4017, 4667, 5694, 7519, 8034, 9334, 14001, 15038, 22557, 26207, 28002, 36977, 45114, 52414, 73954, 78621, 97747, 110931, 157242, 195494, 221862, 293241, 340691, 480701, 586482, 681382, 961402, 1022073, 1442103, 2044146, 2699321, 2884206, 5398642, 8097963, 16195926, 35091173, 70182346, 105273519, 210547038]

約数ペア:

[(1, 210547038), (2, 105273519), (3, 70182346), (6, 35091173), (13, 16195926), (26, 8097963), (39, 5398642), (73, 2884206), (78, 2699321), (103, 2044146), (146, 1442103), (206, 1022073), (219, 961402), (309, 681382), (359, 586482), (438, 480701), (618, 340691), (718, 293241), (949, 221862), (1077, 195494), (1339, 157242), (1898, 110931), (2154, 97747), (2678, 78621), (2847, 73954), (4017, 52414), (4667, 45114), (5694, 36977), (7519, 28002), (8034, 26207), (9334, 22557), (14001, 15038)]