219758524

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{78823}}^1$

素因数の和:78885

約数の個数: 24

約数和(自身を含む): 417136608

約数和(自身を除く): 197378084

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 78823, 157646, 315292, 1339991, 2679982, 3231743, 5359964, 6463486, 12926972, 54939631, 109879262, 219758524]

約数ペア:

[(1, 219758524), (2, 109879262), (4, 54939631), (17, 12926972), (34, 6463486), (41, 5359964), (68, 3231743), (82, 2679982), (164, 1339991), (697, 315292), (1394, 157646), (2788, 78823)]