212184400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{27919}}^1$

素因数の和:27956

約数の個数: 60

約数和(自身を含む): 536622400

約数和(自身を除く): 324438000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 27919, 55838, 111676, 139595, 223352, 279190, 446704, 530461, 558380, 697975, 1060922, 1116760, 1395950, 2121844, 2233520, 2652305, 2791900, 4243688, 5304610, 5583800, 8487376, 10609220, 11167600, 13261525, 21218440, 26523050, 42436880, 53046100, 106092200, 212184400]

約数ペア:

[(1, 212184400), (2, 106092200), (4, 53046100), (5, 42436880), (8, 26523050), (10, 21218440), (16, 13261525), (19, 11167600), (20, 10609220), (25, 8487376), (38, 5583800), (40, 5304610), (50, 4243688), (76, 2791900), (80, 2652305), (95, 2233520), (100, 2121844), (152, 1395950), (190, 1116760), (200, 1060922), (304, 697975), (380, 558380), (400, 530461), (475, 446704), (760, 279190), (950, 223352), (1520, 139595), (1900, 111676), (3800, 55838), (7600, 27919)]