201416215

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5749}}^1$

素因数の和:5792

約数の個数: 48

約数和(自身を含む): 330372000

約数和(自身を除く): 128955785

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 1001, 2695, 3185, 5005, 5749, 7007, 28745, 35035, 40243, 63239, 74737, 201215, 281701, 316195, 373685, 442673, 523159, 822107, 1408505, 2213365, 2615795, 3098711, 3662113, 4110535, 5754749, 15493555, 18310565, 28773745, 40283243, 201416215]

約数ペア:

[(1, 201416215), (5, 40283243), (7, 28773745), (11, 18310565), (13, 15493555), (35, 5754749), (49, 4110535), (55, 3662113), (65, 3098711), (77, 2615795), (91, 2213365), (143, 1408505), (245, 822107), (385, 523159), (455, 442673), (539, 373685), (637, 316195), (715, 281701), (1001, 201215), (2695, 74737), (3185, 63239), (5005, 40243), (5749, 35035), (7007, 28745)]