206945948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3391}}^1$

素因数の和:3498

約数の個数: 48

約数和(自身を含む): 421693440

約数和(自身を除く): 214747492

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 73, 76, 146, 209, 292, 418, 803, 836, 1387, 1606, 2774, 3212, 3391, 5548, 6782, 13564, 15257, 30514, 37301, 61028, 64429, 74602, 128858, 149204, 247543, 257716, 495086, 708719, 990172, 1417438, 2722973, 2834876, 4703317, 5445946, 9406634, 10891892, 18813268, 51736487, 103472974, 206945948]

約数ペア:

[(1, 206945948), (2, 103472974), (4, 51736487), (11, 18813268), (19, 10891892), (22, 9406634), (38, 5445946), (44, 4703317), (73, 2834876), (76, 2722973), (146, 1417438), (209, 990172), (292, 708719), (418, 495086), (803, 257716), (836, 247543), (1387, 149204), (1606, 128858), (2774, 74602), (3212, 64429), (3391, 61028), (5548, 37301), (6782, 30514), (13564, 15257)]