216315816

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 548856000

約数和(自身を除く): 332540184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 241, 251, 298, 447, 482, 502, 596, 723, 753, 894, 964, 1004, 1192, 1446, 1506, 1788, 1928, 2008, 2892, 3012, 3576, 5784, 6024, 35909, 37399, 60491, 71818, 74798, 107727, 112197, 120982, 143636, 149596, 181473, 215454, 224394, 241964, 287272, 299192, 362946, 430908, 448788, 483928, 725892, 861816, 897576, 1451784, 9013159, 18026318, 27039477, 36052636, 54078954, 72105272, 108157908, 216315816]

約数ペア:

[(1, 216315816), (2, 108157908), (3, 72105272), (4, 54078954), (6, 36052636), (8, 27039477), (12, 18026318), (24, 9013159), (149, 1451784), (241, 897576), (251, 861816), (298, 725892), (447, 483928), (482, 448788), (502, 430908), (596, 362946), (723, 299192), (753, 287272), (894, 241964), (964, 224394), (1004, 215454), (1192, 181473), (1446, 149596), (1506, 143636), (1788, 120982), (1928, 112197), (2008, 107727), (2892, 74798), (3012, 71818), (3576, 60491), (5784, 37399), (6024, 35909)]