221898093

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 126466707

約数列:

[1, 3, 17, 19, 31, 51, 57, 83, 89, 93, 249, 267, 323, 527, 589, 969, 1411, 1513, 1577, 1581, 1691, 1767, 2573, 2759, 4233, 4539, 4731, 5073, 7387, 7719, 8277, 10013, 22161, 26809, 28747, 30039, 43741, 46903, 48887, 52421, 80427, 86241, 125579, 131223, 140353, 140709, 146661, 157263, 228997, 376737, 421059, 686991, 831079, 891157, 2386001, 2493237, 2673471, 3892949, 4350943, 7158003, 11678847, 13052829, 73966031, 221898093]

約数ペア:

[(1, 221898093), (3, 73966031), (17, 13052829), (19, 11678847), (31, 7158003), (51, 4350943), (57, 3892949), (83, 2673471), (89, 2493237), (93, 2386001), (249, 891157), (267, 831079), (323, 686991), (527, 421059), (589, 376737), (969, 228997), (1411, 157263), (1513, 146661), (1577, 140709), (1581, 140353), (1691, 131223), (1767, 125579), (2573, 86241), (2759, 80427), (4233, 52421), (4539, 48887), (4731, 46903), (5073, 43741), (7387, 30039), (7719, 28747), (8277, 26809), (10013, 22161)]