156208250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 326671488

約数和(自身を除く): 170463238

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 125, 215, 250, 275, 430, 473, 550, 946, 1075, 1321, 1375, 2150, 2365, 2642, 2750, 4730, 5375, 6605, 10750, 11825, 13210, 14531, 23650, 29062, 33025, 56803, 59125, 66050, 72655, 113606, 118250, 145310, 165125, 284015, 330250, 363275, 568030, 624833, 726550, 1249666, 1420075, 1816375, 2840150, 3124165, 3632750, 6248330, 7100375, 14200750, 15620825, 31241650, 78104125, 156208250]

約数ペア:

[(1, 156208250), (2, 78104125), (5, 31241650), (10, 15620825), (11, 14200750), (22, 7100375), (25, 6248330), (43, 3632750), (50, 3124165), (55, 2840150), (86, 1816375), (110, 1420075), (125, 1249666), (215, 726550), (250, 624833), (275, 568030), (430, 363275), (473, 330250), (550, 284015), (946, 165125), (1075, 145310), (1321, 118250), (1375, 113606), (2150, 72655), (2365, 66050), (2642, 59125), (2750, 56803), (4730, 33025), (5375, 29062), (6605, 23650), (10750, 14531), (11825, 13210)]