421180088

素因数分解:

$2^3\times 7^2\times {\mathrm{149}}^1\times {\mathrm{7211}}^1$

素因数の和:7380

約数の個数: 48

約数和(自身を含む): 924939000

約数和(自身を除く): 503758912

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 149, 196, 298, 392, 596, 1043, 1192, 2086, 4172, 7211, 7301, 8344, 14422, 14602, 28844, 29204, 50477, 57688, 58408, 100954, 201908, 353339, 403816, 706678, 1074439, 1413356, 2148878, 2826712, 4297756, 7521073, 8595512, 15042146, 30084292, 52647511, 60168584, 105295022, 210590044, 421180088]

約数ペア:

[(1, 421180088), (2, 210590044), (4, 105295022), (7, 60168584), (8, 52647511), (14, 30084292), (28, 15042146), (49, 8595512), (56, 7521073), (98, 4297756), (149, 2826712), (196, 2148878), (298, 1413356), (392, 1074439), (596, 706678), (1043, 403816), (1192, 353339), (2086, 201908), (4172, 100954), (7211, 58408), (7301, 57688), (8344, 50477), (14422, 29204), (14602, 28844)]