210697764

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21491}}^1$

素因数の和:21560

約数の個数: 48

約数和(自身を含む): 529562880

約数和(自身を除く): 318865116

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 21491, 42982, 64473, 85964, 128946, 257892, 408329, 816658, 924113, 1224987, 1633316, 1848226, 2449974, 2772339, 3696452, 4899948, 5544678, 11089356, 17558147, 35116294, 52674441, 70232588, 105348882, 210697764]

約数ペア:

[(1, 210697764), (2, 105348882), (3, 70232588), (4, 52674441), (6, 35116294), (12, 17558147), (19, 11089356), (38, 5544678), (43, 4899948), (57, 3696452), (76, 2772339), (86, 2449974), (114, 1848226), (129, 1633316), (172, 1224987), (228, 924113), (258, 816658), (516, 408329), (817, 257892), (1634, 128946), (2451, 85964), (3268, 64473), (4902, 42982), (9804, 21491)]