209185884

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7949}}^1$

素因数の和:8019

約数の個数: 72

約数和(自身を含む): 572972400

約数和(自身を除く): 363786516

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 731, 774, 1462, 1548, 2193, 2924, 4386, 6579, 7949, 8772, 13158, 15898, 23847, 26316, 31796, 47694, 71541, 95388, 135133, 143082, 270266, 286164, 341807, 405399, 540532, 683614, 810798, 1025421, 1216197, 1367228, 1621596, 2050842, 2432394, 3076263, 4101684, 4864788, 5810719, 6152526, 11621438, 12305052, 17432157, 23242876, 34864314, 52296471, 69728628, 104592942, 209185884]

約数ペア:

[(1, 209185884), (2, 104592942), (3, 69728628), (4, 52296471), (6, 34864314), (9, 23242876), (12, 17432157), (17, 12305052), (18, 11621438), (34, 6152526), (36, 5810719), (43, 4864788), (51, 4101684), (68, 3076263), (86, 2432394), (102, 2050842), (129, 1621596), (153, 1367228), (172, 1216197), (204, 1025421), (258, 810798), (306, 683614), (387, 540532), (516, 405399), (612, 341807), (731, 286164), (774, 270266), (1462, 143082), (1548, 135133), (2193, 95388), (2924, 71541), (4386, 47694), (6579, 31796), (7949, 26316), (8772, 23847), (13158, 15898)]