197801100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{31397}}^1$

素因数の和:31424

約数の個数: 108

約数和(自身を含む): 708590064

約数和(自身を除く): 510788964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 31397, 62794, 94191, 125588, 156985, 188382, 219779, 282573, 313970, 376764, 439558, 470955, 565146, 627940, 659337, 784925, 879116, 941910, 1098895, 1130292, 1318674, 1412865, 1569850, 1883820, 1978011, 2197790, 2354775, 2637348, 2825730, 3139700, 3296685, 3956022, 4395580, 4709550, 5494475, 5651460, 6593370, 7064325, 7912044, 9419100, 9890055, 10988950, 13186740, 14128650, 16483425, 19780110, 21977900, 28257300, 32966850, 39560220, 49450275, 65933700, 98900550, 197801100]

約数ペア:

[(1, 197801100), (2, 98900550), (3, 65933700), (4, 49450275), (5, 39560220), (6, 32966850), (7, 28257300), (9, 21977900), (10, 19780110), (12, 16483425), (14, 14128650), (15, 13186740), (18, 10988950), (20, 9890055), (21, 9419100), (25, 7912044), (28, 7064325), (30, 6593370), (35, 5651460), (36, 5494475), (42, 4709550), (45, 4395580), (50, 3956022), (60, 3296685), (63, 3139700), (70, 2825730), (75, 2637348), (84, 2354775), (90, 2197790), (100, 1978011), (105, 1883820), (126, 1569850), (140, 1412865), (150, 1318674), (175, 1130292), (180, 1098895), (210, 941910), (225, 879116), (252, 784925), (300, 659337), (315, 627940), (350, 565146), (420, 470955), (450, 439558), (525, 376764), (630, 313970), (700, 282573), (900, 219779), (1050, 188382), (1260, 156985), (1575, 125588), (2100, 94191), (3150, 62794), (6300, 31397)]