208575200

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6359}}^1$

素因数の和:6420

約数の個数: 72

約数和(自身を含む): 521685360

約数和(自身を除く): 313110160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 3280, 4100, 6359, 6560, 8200, 12718, 16400, 25436, 31795, 32800, 50872, 63590, 101744, 127180, 158975, 203488, 254360, 260719, 317950, 508720, 521438, 635900, 1017440, 1042876, 1271800, 1303595, 2085752, 2543600, 2607190, 4171504, 5087200, 5214380, 6517975, 8343008, 10428760, 13035950, 20857520, 26071900, 41715040, 52143800, 104287600, 208575200]

約数ペア:

[(1, 208575200), (2, 104287600), (4, 52143800), (5, 41715040), (8, 26071900), (10, 20857520), (16, 13035950), (20, 10428760), (25, 8343008), (32, 6517975), (40, 5214380), (41, 5087200), (50, 4171504), (80, 2607190), (82, 2543600), (100, 2085752), (160, 1303595), (164, 1271800), (200, 1042876), (205, 1017440), (328, 635900), (400, 521438), (410, 508720), (656, 317950), (800, 260719), (820, 254360), (1025, 203488), (1312, 158975), (1640, 127180), (2050, 101744), (3280, 63590), (4100, 50872), (6359, 32800), (6560, 31795), (8200, 25436), (12718, 16400)]