204422855

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 315705600

約数和(自身を除く): 111282745

約数列:

[1, 5, 7, 13, 35, 49, 53, 65, 91, 173, 245, 265, 343, 371, 455, 637, 689, 865, 1211, 1715, 1855, 2249, 2597, 3185, 3445, 4459, 4823, 6055, 8477, 9169, 11245, 12985, 15743, 18179, 22295, 24115, 33761, 42385, 45845, 59339, 64183, 78715, 90895, 110201, 119197, 168805, 236327, 296695, 320915, 449281, 551005, 595985, 771407, 834379, 1181635, 2246405, 3144967, 3857035, 4171895, 5840653, 15724835, 29203265, 40884571, 204422855]

約数ペア:

[(1, 204422855), (5, 40884571), (7, 29203265), (13, 15724835), (35, 5840653), (49, 4171895), (53, 3857035), (65, 3144967), (91, 2246405), (173, 1181635), (245, 834379), (265, 771407), (343, 595985), (371, 551005), (455, 449281), (637, 320915), (689, 296695), (865, 236327), (1211, 168805), (1715, 119197), (1855, 110201), (2249, 90895), (2597, 78715), (3185, 64183), (3445, 59339), (4459, 45845), (4823, 42385), (6055, 33761), (8477, 24115), (9169, 22295), (11245, 18179), (12985, 15743)]