210318138

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{6719}}^1$

素因数の和:6811

約数の個数: 48

約数和(自身を含む): 478033920

約数和(自身を除く): 267715782

約数列:

[1, 2, 3, 6, 9, 18, 37, 47, 74, 94, 111, 141, 222, 282, 333, 423, 666, 846, 1739, 3478, 5217, 6719, 10434, 13438, 15651, 20157, 31302, 40314, 60471, 120942, 248603, 315793, 497206, 631586, 745809, 947379, 1491618, 1894758, 2237427, 2842137, 4474854, 5684274, 11684341, 23368682, 35053023, 70106046, 105159069, 210318138]

約数ペア:

[(1, 210318138), (2, 105159069), (3, 70106046), (6, 35053023), (9, 23368682), (18, 11684341), (37, 5684274), (47, 4474854), (74, 2842137), (94, 2237427), (111, 1894758), (141, 1491618), (222, 947379), (282, 745809), (333, 631586), (423, 497206), (666, 315793), (846, 248603), (1739, 120942), (3478, 60471), (5217, 40314), (6719, 31302), (10434, 20157), (13438, 15651)]