197008420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3793}}^1$

素因数の和:3869

約数の個数: 72

約数和(自身を含む): 490473144

約数和(自身を除く): 293464724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1484, 1855, 2597, 3710, 3793, 5194, 7420, 7586, 10388, 12985, 15172, 18965, 25970, 26551, 37930, 51940, 53102, 75860, 106204, 132755, 185857, 201029, 265510, 371714, 402058, 531020, 743428, 804116, 929285, 1005145, 1407203, 1858570, 2010290, 2814406, 3717140, 4020580, 5628812, 7036015, 9850421, 14072030, 19700842, 28144060, 39401684, 49252105, 98504210, 197008420]

約数ペア:

[(1, 197008420), (2, 98504210), (4, 49252105), (5, 39401684), (7, 28144060), (10, 19700842), (14, 14072030), (20, 9850421), (28, 7036015), (35, 5628812), (49, 4020580), (53, 3717140), (70, 2814406), (98, 2010290), (106, 1858570), (140, 1407203), (196, 1005145), (212, 929285), (245, 804116), (265, 743428), (371, 531020), (490, 402058), (530, 371714), (742, 265510), (980, 201029), (1060, 185857), (1484, 132755), (1855, 106204), (2597, 75860), (3710, 53102), (3793, 51940), (5194, 37930), (7420, 26551), (7586, 25970), (10388, 18965), (12985, 15172)]