220120908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{16691}}^1$

素因数の和:16862

約数の個数: 48

約数和(自身を含む): 590763264

約数和(自身を除く): 370642356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2198, 3297, 4396, 6594, 13188, 16691, 33382, 50073, 66764, 100146, 116837, 200292, 233674, 350511, 467348, 701022, 1402044, 2620487, 5240974, 7861461, 10481948, 15722922, 18343409, 31445844, 36686818, 55030227, 73373636, 110060454, 220120908]

約数ペア:

[(1, 220120908), (2, 110060454), (3, 73373636), (4, 55030227), (6, 36686818), (7, 31445844), (12, 18343409), (14, 15722922), (21, 10481948), (28, 7861461), (42, 5240974), (84, 2620487), (157, 1402044), (314, 701022), (471, 467348), (628, 350511), (942, 233674), (1099, 200292), (1884, 116837), (2198, 100146), (3297, 66764), (4396, 50073), (6594, 33382), (13188, 16691)]