201743165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 291356352

約数和(自身を除く): 89613187

約数列:

[1, 5, 13, 17, 41, 61, 65, 73, 85, 205, 221, 305, 365, 533, 697, 793, 949, 1037, 1105, 1241, 2501, 2665, 2993, 3485, 3965, 4453, 4745, 5185, 6205, 9061, 12505, 13481, 14965, 16133, 22265, 32513, 38909, 42517, 45305, 50881, 57889, 67405, 75701, 80665, 162565, 182573, 194545, 212585, 254405, 289445, 378505, 552721, 661453, 912865, 984113, 2373449, 2763605, 3103741, 3307265, 4920565, 11867245, 15518705, 40348633, 201743165]

約数ペア:

[(1, 201743165), (5, 40348633), (13, 15518705), (17, 11867245), (41, 4920565), (61, 3307265), (65, 3103741), (73, 2763605), (85, 2373449), (205, 984113), (221, 912865), (305, 661453), (365, 552721), (533, 378505), (697, 289445), (793, 254405), (949, 212585), (1037, 194545), (1105, 182573), (1241, 162565), (2501, 80665), (2665, 75701), (2993, 67405), (3485, 57889), (3965, 50881), (4453, 45305), (4745, 42517), (5185, 38909), (6205, 32513), (9061, 22265), (12505, 16133), (13481, 14965)]