200445444

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 519999480

約数和(自身を除く): 319554036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 89, 146, 178, 219, 267, 292, 356, 438, 534, 657, 801, 857, 876, 1068, 1314, 1602, 1714, 2571, 2628, 3204, 3428, 5142, 6497, 7713, 10284, 12994, 15426, 19491, 25988, 30852, 38982, 58473, 62561, 76273, 77964, 116946, 125122, 152546, 187683, 228819, 233892, 250244, 305092, 375366, 457638, 563049, 686457, 750732, 915276, 1126098, 1372914, 2252196, 2745828, 5567929, 11135858, 16703787, 22271716, 33407574, 50111361, 66815148, 100222722, 200445444]

約数ペア:

[(1, 200445444), (2, 100222722), (3, 66815148), (4, 50111361), (6, 33407574), (9, 22271716), (12, 16703787), (18, 11135858), (36, 5567929), (73, 2745828), (89, 2252196), (146, 1372914), (178, 1126098), (219, 915276), (267, 750732), (292, 686457), (356, 563049), (438, 457638), (534, 375366), (657, 305092), (801, 250244), (857, 233892), (876, 228819), (1068, 187683), (1314, 152546), (1602, 125122), (1714, 116946), (2571, 77964), (2628, 76273), (3204, 62561), (3428, 58473), (5142, 38982), (6497, 30852), (7713, 25988), (10284, 19491), (12994, 15426)]