221444636

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{881}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 455196672

約数和(自身を除く): 233752036

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 191, 329, 382, 658, 764, 881, 1316, 1337, 1762, 2674, 3524, 5348, 6167, 8977, 12334, 17954, 24668, 35908, 41407, 62839, 82814, 125678, 165628, 168271, 251356, 289849, 336542, 579698, 673084, 1159396, 1177897, 2355794, 4711588, 7908737, 15817474, 31634948, 55361159, 110722318, 221444636]

約数ペア:

[(1, 221444636), (2, 110722318), (4, 55361159), (7, 31634948), (14, 15817474), (28, 7908737), (47, 4711588), (94, 2355794), (188, 1177897), (191, 1159396), (329, 673084), (382, 579698), (658, 336542), (764, 289849), (881, 251356), (1316, 168271), (1337, 165628), (1762, 125678), (2674, 82814), (3524, 62839), (5348, 41407), (6167, 35908), (8977, 24668), (12334, 17954)]