201773901

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 346705920

約数和(自身を除く): 144932019

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 151, 197, 323, 357, 399, 453, 591, 969, 1057, 1379, 2261, 2567, 2869, 3171, 3349, 3743, 4137, 6783, 7701, 8607, 10047, 11229, 17969, 20083, 23443, 26201, 29747, 48773, 53907, 60249, 63631, 70329, 78603, 89241, 146319, 190893, 208229, 341411, 445417, 505699, 565193, 624687, 1024233, 1336251, 1517097, 1695579, 3539893, 3956351, 9608281, 10619679, 11869053, 28824843, 67257967, 201773901]

約数ペア:

[(1, 201773901), (3, 67257967), (7, 28824843), (17, 11869053), (19, 10619679), (21, 9608281), (51, 3956351), (57, 3539893), (119, 1695579), (133, 1517097), (151, 1336251), (197, 1024233), (323, 624687), (357, 565193), (399, 505699), (453, 445417), (591, 341411), (969, 208229), (1057, 190893), (1379, 146319), (2261, 89241), (2567, 78603), (2869, 70329), (3171, 63631), (3349, 60249), (3743, 53907), (4137, 48773), (6783, 29747), (7701, 26201), (8607, 23443), (10047, 20083), (11229, 17969)]