212957672

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{21347}}^1$

素因数の和:21425

約数の個数: 32

約数和(自身を含む): 422690400

約数和(自身を除く): 209732728

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 2494, 4988, 9976, 21347, 42694, 85388, 170776, 619063, 917921, 1238126, 1835842, 2476252, 3671684, 4952504, 7343368, 26619709, 53239418, 106478836, 212957672]

約数ペア:

[(1, 212957672), (2, 106478836), (4, 53239418), (8, 26619709), (29, 7343368), (43, 4952504), (58, 3671684), (86, 2476252), (116, 1835842), (172, 1238126), (232, 917921), (344, 619063), (1247, 170776), (2494, 85388), (4988, 42694), (9976, 21347)]