213694518

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 457850880

約数和(自身を除く): 244156362

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 127, 137, 138, 178, 254, 267, 274, 381, 411, 534, 762, 822, 2047, 2921, 3151, 4094, 5842, 6141, 6302, 8763, 9453, 11303, 12193, 12282, 17399, 17526, 18906, 22606, 24386, 33909, 34798, 36579, 52197, 67818, 73158, 104394, 259969, 280439, 400177, 519938, 560878, 779907, 800354, 841317, 1200531, 1548511, 1559814, 1682634, 2401062, 3097022, 4645533, 9291066, 35615753, 71231506, 106847259, 213694518]

約数ペア:

[(1, 213694518), (2, 106847259), (3, 71231506), (6, 35615753), (23, 9291066), (46, 4645533), (69, 3097022), (89, 2401062), (127, 1682634), (137, 1559814), (138, 1548511), (178, 1200531), (254, 841317), (267, 800354), (274, 779907), (381, 560878), (411, 519938), (534, 400177), (762, 280439), (822, 259969), (2047, 104394), (2921, 73158), (3151, 67818), (4094, 52197), (5842, 36579), (6141, 34798), (6302, 33909), (8763, 24386), (9453, 22606), (11303, 18906), (12193, 17526), (12282, 17399)]