213596812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1453}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 441155232

約数和(自身を除く): 227558420

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 257, 286, 514, 572, 1028, 1453, 2827, 2906, 3341, 5654, 5812, 6682, 11308, 13364, 15983, 18889, 31966, 36751, 37778, 63932, 73502, 75556, 147004, 207779, 373421, 415558, 746842, 831116, 1493684, 4107631, 4854473, 8215262, 9708946, 16430524, 19417892, 53399203, 106798406, 213596812]

約数ペア:

[(1, 213596812), (2, 106798406), (4, 53399203), (11, 19417892), (13, 16430524), (22, 9708946), (26, 8215262), (44, 4854473), (52, 4107631), (143, 1493684), (257, 831116), (286, 746842), (514, 415558), (572, 373421), (1028, 207779), (1453, 147004), (2827, 75556), (2906, 73502), (3341, 63932), (5654, 37778), (5812, 36751), (6682, 31966), (11308, 18889), (13364, 15983)]