201672580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1553}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 436512384

約数和(自身を除く): 234839804

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 151, 172, 215, 302, 430, 604, 755, 860, 1510, 1553, 3020, 3106, 6212, 6493, 7765, 12986, 15530, 25972, 31060, 32465, 64930, 66779, 129860, 133558, 234503, 267116, 333895, 469006, 667790, 938012, 1172515, 1335580, 2345030, 4690060, 10083629, 20167258, 40334516, 50418145, 100836290, 201672580]

約数ペア:

[(1, 201672580), (2, 100836290), (4, 50418145), (5, 40334516), (10, 20167258), (20, 10083629), (43, 4690060), (86, 2345030), (151, 1335580), (172, 1172515), (215, 938012), (302, 667790), (430, 469006), (604, 333895), (755, 267116), (860, 234503), (1510, 133558), (1553, 129860), (3020, 66779), (3106, 64930), (6212, 32465), (6493, 31060), (7765, 25972), (12986, 15530)]