221150433

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 378846720

約数和(自身を除く): 157696287

約数列:

[1, 3, 7, 17, 21, 29, 41, 51, 87, 119, 123, 203, 287, 357, 493, 521, 609, 697, 861, 1189, 1479, 1563, 2091, 3451, 3567, 3647, 4879, 8323, 8857, 10353, 10941, 14637, 15109, 20213, 21361, 24969, 26571, 45327, 60639, 61999, 64083, 105763, 141491, 149527, 185997, 256853, 317289, 363137, 424473, 448581, 619469, 770559, 1089411, 1797971, 1858407, 2541959, 4336283, 5393913, 7625877, 10530973, 13008849, 31592919, 73716811, 221150433]

約数ペア:

[(1, 221150433), (3, 73716811), (7, 31592919), (17, 13008849), (21, 10530973), (29, 7625877), (41, 5393913), (51, 4336283), (87, 2541959), (119, 1858407), (123, 1797971), (203, 1089411), (287, 770559), (357, 619469), (493, 448581), (521, 424473), (609, 363137), (697, 317289), (861, 256853), (1189, 185997), (1479, 149527), (1563, 141491), (2091, 105763), (3451, 64083), (3567, 61999), (3647, 60639), (4879, 45327), (8323, 26571), (8857, 24969), (10353, 21361), (10941, 20213), (14637, 15109)]