219894656905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1\times {\mathrm{12583}}^1$

素因数の和:15014

約数の個数: 64

約数和(自身を含む): 346472755200

約数和(自身を除く): 126578098295

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 2389, 7315, 11945, 12583, 16723, 26279, 45391, 62915, 83615, 88081, 131395, 138413, 183953, 226955, 239077, 317737, 440405, 499301, 692065, 919765, 968891, 1195385, 1588685, 1673539, 2496505, 2629847, 3495107, 4844455, 8367695, 13149235, 17475535, 18408929, 30060787, 92044645, 150303935, 210425509, 330668657, 571154953, 1052127545, 1653343285, 2314680599, 2855774765, 3998084671, 6282704483, 11573402995, 19990423355, 31413522415, 43978931381, 219894656905]

約数ペア:

[(1, 219894656905), (5, 43978931381), (7, 31413522415), (11, 19990423355), (19, 11573402995), (35, 6282704483), (55, 3998084671), (77, 2855774765), (95, 2314680599), (133, 1653343285), (209, 1052127545), (385, 571154953), (665, 330668657), (1045, 210425509), (1463, 150303935), (2389, 92044645), (7315, 30060787), (11945, 18408929), (12583, 17475535), (16723, 13149235), (26279, 8367695), (45391, 4844455), (62915, 3495107), (83615, 2629847), (88081, 2496505), (131395, 1673539), (138413, 1588685), (183953, 1195385), (226955, 968891), (239077, 919765), (317737, 692065), (440405, 499301)]