199017840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{118463}}^1$

素因数の和:118486

約数の個数: 80

約数和(自身を含む): 705097728

約数和(自身を除く): 506079888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 118463, 236926, 355389, 473852, 592315, 710778, 829241, 947704, 1184630, 1421556, 1658482, 1776945, 1895408, 2369260, 2487723, 2843112, 3316964, 3553890, 4146205, 4738520, 4975446, 5686224, 6633928, 7107780, 8292410, 9477040, 9950892, 12438615, 13267856, 14215560, 16584820, 19901784, 24877230, 28431120, 33169640, 39803568, 49754460, 66339280, 99508920, 199017840]

約数ペア:

[(1, 199017840), (2, 99508920), (3, 66339280), (4, 49754460), (5, 39803568), (6, 33169640), (7, 28431120), (8, 24877230), (10, 19901784), (12, 16584820), (14, 14215560), (15, 13267856), (16, 12438615), (20, 9950892), (21, 9477040), (24, 8292410), (28, 7107780), (30, 6633928), (35, 5686224), (40, 4975446), (42, 4738520), (48, 4146205), (56, 3553890), (60, 3316964), (70, 2843112), (80, 2487723), (84, 2369260), (105, 1895408), (112, 1776945), (120, 1658482), (140, 1421556), (168, 1184630), (210, 947704), (240, 829241), (280, 710778), (336, 592315), (420, 473852), (560, 355389), (840, 236926), (1680, 118463)]