211370535

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1429}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 388159200

約数和(自身を除く): 176788665

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 173, 285, 519, 855, 865, 1429, 1557, 2595, 3287, 4287, 7145, 7785, 9861, 12861, 16435, 21435, 27151, 29583, 49305, 64305, 81453, 135755, 147915, 244359, 247217, 407265, 741651, 1221795, 1236085, 2224953, 3708255, 4697123, 11124765, 14091369, 23485615, 42274107, 70456845, 211370535]

約数ペア:

[(1, 211370535), (3, 70456845), (5, 42274107), (9, 23485615), (15, 14091369), (19, 11124765), (45, 4697123), (57, 3708255), (95, 2224953), (171, 1236085), (173, 1221795), (285, 741651), (519, 407265), (855, 247217), (865, 244359), (1429, 147915), (1557, 135755), (2595, 81453), (3287, 64305), (4287, 49305), (7145, 29583), (7785, 27151), (9861, 21435), (12861, 16435)]