221900050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1433}}^1$

素因数の和:1627

約数の個数: 48

約数和(自身を含む): 437427360

約数和(自身を除く): 215527310

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 163, 190, 326, 475, 815, 950, 1433, 1630, 2866, 3097, 4075, 6194, 7165, 8150, 14330, 15485, 27227, 30970, 35825, 54454, 71650, 77425, 136135, 154850, 233579, 272270, 467158, 680675, 1167895, 1361350, 2335790, 4438001, 5839475, 8876002, 11678950, 22190005, 44380010, 110950025, 221900050]

約数ペア:

[(1, 221900050), (2, 110950025), (5, 44380010), (10, 22190005), (19, 11678950), (25, 8876002), (38, 5839475), (50, 4438001), (95, 2335790), (163, 1361350), (190, 1167895), (326, 680675), (475, 467158), (815, 272270), (950, 233579), (1433, 154850), (1630, 136135), (2866, 77425), (3097, 71650), (4075, 54454), (6194, 35825), (7165, 30970), (8150, 27227), (14330, 15485)]